FALSE ALARM REDUCTION PROGRAM 

 

 

 

 

ANNUAL REPORT
 

 

FOR YEAR ENDING 2001
 




False Alarm Reduction

 

 

            The False Alarm Reduction Section (FARS) of the Montgomery County Department of Police completed its sixth year of enforcement under the amended Chapter 3A, Alarms, of the Montgomery County Code.  The FARS reports that there was a significant reduction in the incidence of false alarms in calendar year 2001 over calendar year 2000, despite an increase of 7,235 new alarm users.  The FARS also exceeded several of its goals for the year, as well as significantly reduced false alarm dispatch rates for both residential and commercial alarm users.

 

            From 1994 through 1998, false alarms continued to decrease.  However, in 1999 and 2000, there was a plateau and false alarms to which police officers responded rose very slightly – about .38%.  In calendar year 2001, false alarms to which police officers were required to respond once again began to fall and were reduced by 7.5% over the previous year.  The FARS now boasts a full 41.9% reduction in false alarms since enforcement of the False Alarm Reduction Program began in earnest in March 1995.  Additionally, police officers responded to almost 18,000 less alarm calls in 2001 over 1994.  These statistics, coupled with a 117% increase in the number of registered alarm users over the same time period, clearly shows how successful the false alarm reduction program has been for Montgomery County and why it has become a national model.


 

            Graph 1 above reveals that, for the first time in five years, actual requests for dispatch have fallen.  The total number of alarm users in Montgomery County continues to grow.  Absent enforcement of the alarm statute, coupled with the increase in alarm users, one would expect that the actual dispatches to alarm activations would increase substantially, or at least at the same rate of growth.  However, actual responses to alarm activations were reduced by 7.5% between 2000 and 2001.  In 2001 there were a total of 45,702 requests for dispatch to alarm activations, yet police responded to only 24,855 alarm signals (or close to one-half of the total calls received).  There were a total of 19,026 alarm activations to which the police were not required to respond in 2001.

 

            Graph 1 also shows that the County continues to maintain a reduction relative to the total number of requests for dispatch vs. the total number of alarm users.  For example, in 1994, Montgomery County police officers responded on 97.5% of all requests for dispatch (43,936 requests for dispatch with 42,821 actual responses).  However, in 2001, police officers responded to only 54.4% of all requests for dispatch (45,702 requests for dispatch with only 24,855 actual responses).  This represents a 43.1% reduction between requests and dispatches, even with 35,080 more alarm users and correlates to a significant savings in police officer time.

 

            Graph 2 and Chart 1 depict the difference between the requests for dispatch and the actual responses since 1994.  Requests for dispatch were actually reduced to below 1997 levels, while the actual responses to requests is at an all-time low of 24,855.

 

 


 

 

Chart 1 – Requests for Dispatch vs. Actual Responses

 

 

Year

Requests for

Dispatch

Actual

Responses

Percentage of Total Calls Responded To

2001

45,702

24,855

54.4%

2000

48,603

26,877

55.3%

1999

48,434

25,951

53.9%

1998

46,839

25,877

55.3%

1997

45,791

29,219

63.8%

1996

40,534

32,390

79.9%

1995

40,967

35,624

87.0%

1994

43,936

42,821

97.5%

 

 

            One critical enforcement measure in the alarm statute is the requirement that an alarm company cancel a police response when it is determined that an alarm activation is false.  The high number of non-responses was due, in part, to that required cancellation by alarm companies.  The higher the number of cancellations, the better the job the alarm companies are doing of reducing the number of false alarms to which police officers respond.  In 2001 alarm companies cancelled 7,939 requests for dispatch, an increase of more than 500 cancellations from 2000.  These cancellations provide officers with more time to engage in other more critical law enforcement related activities and community policing initiatives.

 

            The false alarm dispatch rate is perhaps the truest measure of false alarm reduction, as it calculates the number of false alarm dispatches relevant to the total number of alarm users.  The false alarm dispatch rate is the only rate, which takes into account the growth of the alarm user base.  The National Burglar and Fire Alarm Association, an alarm industry trade group, states that Montgomery County has the lowest reported residential false alarm dispatch rate of any jurisdiction in the country at .28.  This means that overall, residential alarm users experience, on average, only 1 false alarm about every four years, which is a remarkable statistic.  The commercial false alarm dispatch rate is .98, which is down significantly from 2000 levels.  This marks the first time ever that the commercial dispatch rate fell below 1.0.  Combined residential and commercial false alarm dispatch rates fell to an all-time low of .38, and is one of lowest combined reported dispatch rates in the entire country.

 

 

Chart 2 – False Alarm Dispatch Rates

 

Type

1994

1995

1996

1997

1998

1999

2000

2001

Residential

N/A

.66

.54

.45

.36

.35

.32

.28

Commercial

N/A

2.29

1.82

1.32

1.06

1.04

1.09

.98

Both

1.43

.98

.78

.61

.48

.44

.44

.38

 

 

 

            The following pie charts (Graphs 3, 4 and 5) graphically depict the significant reductions in residential, non-residential and combined dispatch rates.

 


                                 Graph 3                                                                          Graph 4

 


                                                                            Graph 5

 

 

It is not unusual to find commercial false alarm dispatch rates as high as 4.0 or residential false alarm dispatch rates at or above 1.0.  A dispatch rate of 4.0 means that every alarm user has four actual responses every year.  If Montgomery County’s false alarm dispatch rate were 4.0 instead of its current overall rate of .38, police officers would have responded to almost 250,000 alarm activations in 2001.  That would require 79 police officers to do absolutely nothing but respond to burglar alarms at a staggering cost of approximately $12,000,000. 

 

            In projecting the number of alarm activations to which police would have responded in 2001, absent any enforcement of the alarm statute, statistics show that police officers would have actually responded to 91,997 alarm activations instead of 24,855.  This number assumes that the dispatch rate of 1.43 would remain constant through 2001.  A more accurate assumption would be that, absent any enforcement of the amended alarm law, the dispatch rate would continue to rise significantly each year, and the number of actual responses in 2001 would be more than 150,000.  This projection clearly shows just how significant the .38 dispatch rate and the 24,855 (as opposed to over 150,000) actual responses to alarm activations in 2001 really are.  Estimated costs to respond to 150,000 alarm calls would be $7,500,000; clearly a cost that no local jurisdiction can absorb.

 

            The FARS continued its strict enforcement of all requirements for requesting dispatch, including providing the correct alarm user registration and alarm business license numbers.  Police officers were not dispatched when an alarm business failed to provide all of the required information to Emergency Communications Center calltakers.  Nor were police dispatched if an alarm user was in a violation status for failure to register, failure to pay a false alarm response fee or failure to upgrade the system to meet county installation standards.  The legally mandated non-response provisions in the alarm law resulted in 2,469 requests for dispatch that were denied as a result of the violation status of the alarm user or alarm business.  It is significant that this number is down from 3,282 in 2000, which represents a full 813 fewer requests for dispatch that were in violation of the statute.  This is directly attributable to the FARS’s enforcement initiative, that began in 2000, which cited alarm businesses that were illegally requesting dispatch.  It is also notable that this number is down from 3,651 in 1999, and clearly shows that alarm companies are doing a better job of complying with the mandates of the alarm law.

 

            In 2001, 9.3% more residential and commercial alarm users experienced no false alarms at all.  A total of 49,950 alarm users had zero false alarm activations in 2001.  As the following pie graphs show, each year, more alarm users achieve the zero false alarm threshold.  This statistic, which is supported by the low false dispatch rate, is indicative of the success of the overall false alarm reduction program.  These reductions become more significant when viewed with the steady increase in the number of alarm users each year.

 



          1995 Alarm Users = 36,436                                       1997 Alarm Users = 48,008

 

          1999 Alarm Users = 58,143                                      2001 Alarm Users = 64,836

 

 


            As a direct result of the FARS’s strict enforcement of the alarm legislation, there were 19,026 alarm calls to which police officers were not required to respond in 2001.  This equates to savings in 2001 of approximately $1,046,430 and 12,684 hours of police officer time, or 6.10 police work years.  (Monetary savings are based on a conservative cost of $55.00 per response.  Work year savings are based on an average of 20 minutes per alarm response by two officers.)  This timesaving allows police officers more time to engage in proactive crime prevention efforts, neighborhood patrol, and community policing initiatives.

 

            The following graphs illustrate the revenues, hours, and work years saved as a result of the false alarm reduction program.

 
 

 


Graph 6 shows that the actual revenue saved in 2001 as a result of police officers responding to 19,026 less false alarms was $1,046,430.  Since the FARS began enforcement of the alarm statute, the total revenue saved by Montgomery County has been $5,488,480. 

 

 

 
 

 

 


Graph 7 shows that the actual hours saved in 2001 as a result of police officers responding to 19,026 less false alarms was l2,684 hours.  Since the FARS began enforcement of the alarm statute, Montgomery County has recovered 71,899 hours in police officer time.

 

 
 

 

 

 

 


Graph 8 shows that 6.10 actual work years were saved in 2001 as a result of enforcement of the alarm statute.  Since enforcement began, Montgomery County has recovered a total of 34.57 work years of police officer time. 

 

 


            The total savings in dollars, hours, and work years since 1994 have been significant, and are depicted in Chart 3 below.  As stated previously in this report, absent strict enforcement of the alarm statute, Montgomery County would have paid more than $5,000,000 in 2001 alone responding to false alarms.  The $5,488,480 savings to the county is, therefore, even more significant.

 

Chart 3 – Cumulative Savings

 

 

Year

Revenue

Saved

Hours

Saved

Work Years

Saved

1994

$     55,750

     743

  .35

1995

$   242,750

  3,236

1.56

1996

$   366,950

  4,892

2.35

1997

$   752,850

10,038

4.82

1998

$   968,550

12,914

6.21

1999

$1,046,600

13,954

6.71

2000

$1,008,600

13,448

6.47

2001

$1,046,430

12,684

6.10

 

 

 

 

TOTAL

$5,488,480

71,899

34.57

 

            In calendar year 2001, the FARS had 454 registered government facilities, all of which were held to the same strict standards as all other alarm users.  Of the 454 government alarm users, 99, or 22%, had a least one false alarm.  This is down from 104, or 23%, government alarm users in 2000.  Those 99 alarm users collectively had 206 false alarms.  The good news for government alarm users is that once again, 355, or 77%, had zero false alarms in 2001.  This percentage is slightly better than the percentages shown for all other alarm users (74.1%).  The following chart reflects government alarm user activity for 1999 through 2001.

 

Chart 4 – Government Alarm Users

 

# of False Alarms

# of Alarm Users

1999

# of Alarm Users

2000

# of Alarm Users

2001

0

332

355

355

1

72

54

50

2

22

17

33

3

13

14

5

4

2

7

4

5

1

1

2

6

0

1

1

7

1

0

2

8

0

1

1

9

1

2

0

10-13

1

0

0

14-21

0

0

1


Revenue

 

 

            The following two charts reflect revenue collected by the FARS for alarm user registration fees, false alarm response fees, alarm business license fees, civil citations, and appeal filing fees.  The first chart covers calendar year 2001.  The second chart covers fiscal year 01.  The FY01 chart is included as a reference, because budget projections are based on fiscal rather than calendar years.  The calendar year 2001 chart is included, as false alarms and the resultant false alarm response fees are calculated on a calendar year basis.

 

 

Chart 5 – Calendar Year Revenue

 

 

CALENDAR YEAR 2001

 

 

ACTUAL REVENUES

Registration Fees

     Residential

     Commercial

 

     TOTAL

 

 

$189,210

    26,520

 

$215,730

False Alarm Response Fees

     Residential

          County Attorney Collections

     Total Residential

 

     Commercial

          County Attorney Collections

     Total Commercial

 

     TOTAL

 

 

$  67,405

      5,495

$  72,900

 

$471,748

    45,944

$517,692

 

$590,592

Alarm Business Fees

     License

     Civil Citations

 

     TOTAL

 

 

$   37,620

     44,800

 

$  82,420

 

Appeal Filing Fees

     Residential

     Commercial

 

     TOTAL

 

 

$       855

         450

 

$    1,305

GRAND TOTAL

$890,047

 


 

 

 

Chart 6 – Fiscal Year Revenue

 

 

 

FISCAL YEAR 2001

 

 

ACTUAL REVENUES

Registration Fees

     Residential

     Commercial

 

     TOTAL

 

 

$196,650

    28,730

 

$225,380

False Alarm Response Fees

     Residential

          County Attorney Collections

     Total Residential

 

     Commercial

          County Attorney Collections

     Total Commercial

 

     TOTAL

 

 

$  72,666

      5,565

$  78,231

 

$577,709

    49,397

$627,106

 

$705,337

Alarm Business Fees

     License

     Civil Citations

 

     TOTAL

 

 

$  39,490

    65,400

 

$ 104,890

 

Appeal Filing Fees

     Residential

     Commercial

 

     TOTAL

 

 

$      810

         585

 

$    1,395

GRAND TOTAL

$1,037,002

 


            Collection of false alarm response fees is always a priority for the FARS, as it shows alarm users that Montgomery County is serious about false alarms and does, in fact, enforce its alarm statute.  The FARS’s collection rate in 2001 was 89.2% of all false alarm response fees billed.  The suspension of police response provision in Chapter 3A, Alarms, for failure to remit false alarm response fees greatly enhances the FARS’s ability to collect on unpaid bills.

 

            The following chart reflects the amount billed for false alarm response fees versus the amount collected for both residential and commercial alarm users.  Please note that the “collected” amount in the following chart reflects payments made against false alarms that occurred in 2001.  The actual collection of monies for those calendar year 2001 false alarms extended into calendar year 2002, and, therefore, reflects different totals from the Calendar Year Revenue Chart.

 

 

Chart 7 – Calendar Year 2001 Billed vs. Collected

False Alarm Response Fees

 

False Alarm Response Fees

 

Billed

 

Collected

Past Due

(>30 & <60 days overdue)

Delinquent

(>50 days overdue)

Commercial

$467,925

$417,275*

$34,800

$15,650

Residential

$66,950

$59,850*

$4,375

$2,675

 

 

 

 

 

Total

$534,875

$477,125*

$39,175

$18,325

*Represents fees collected in 2001 and 2002 against false alarm response fees billed in 2001.

 

 

            The FARS is in the process of attempting to collect the past due amounts listed above.  The FARS has sent overdue notices to all affected alarm users.  The $18,325 listed above has been referred to the Office of the County Attorney for collection and the affected alarm users have been placed in a non-response status until payment is received.


Major Accomplishments

 

 

Successful Defeat of Pre-Emption Attempt

 

            In the 2001 Maryland legislative session, two separate bills were introduced, which would have had the effect of pre-empting local jurisdictions from licensing alarm companies and regulating false alarms.  Had these bills passed, it would have had a devastating effect on every local jurisdiction’s ability to reduce false alarms.  The FARS director put out the alert to all area jurisdictions and gathered the support of the Maryland Chief’s of Police Association and the Maryland Association of Counties, as well as Baltimore, Howard, Charles, Prince George’s and Frederick counties in an attempt to defeat the bills.  Testifying on behalf of the licensing bill, the Maryland Burglar and Fire Alarm Association stated that requiring separate alarm business licenses in the various counties/cities that enacted alarm legislation was unfair and argued for one state license.  The Maryland Chief’s, MACo, and the counties listed above, along with Montgomery County, testified that false alarms were a local issue, licensing of alarm companies provided the enforcement authority required to ensure that alarm companies took some responsibility for false alarms and their reduction, and that these matters were best handled on a local level, as they had been for more than 10 years (by Montgomery County). 

 

            Based on the efforts spearheaded by the Montgomery County FARS director, House Bill 1369, which would have pre-empted local jurisdictions from enacting and enforcing their own local false alarm reduction ordinances, was withdrawn on March 23, 2001.  Additionally, House Bill 1368, which would have pre-empted local jurisdictions from licensing alarm companies, received an unfavorable report from the Commerce and Government Committee on March 26, 2001 and was never forwarded to the Senate for debate.  Absent the collective efforts of all parties involved, these bills may well have passed into law and negated the excellent work of the Montgomery County Police Department’s FARS and their false alarm reduction efforts over the past six years.

 

Enforcement

 

            As was reported in last year’s annual report, one of the FARS’s main goals in calendar year 2000 was to increase enforcement of the alarm law with relation to alarm companies.  By issuing Class A civil citations to offending alarm companies, the intent of the initiative was for alarm companies to change their behavior and become more responsible and compliant with the mandates of the law.

 

            This initiative was continued into calendar year 2001.  By maintaining this enforcement tool, the FARS continued to be successful, once again, in changing the behavior of alarm companies and garnering greater compliance with Chapter 3A, Alarms.  This is important, as all of the provisions of the law collectively are what enable the county to continue to reduce false alarms to which police officers must respond.

 

            The FARS, once again, exceeded its goal by issuing 106 Class A Civil Citations for violation of Chapter 3A, Alarms.  Most violations involved requesting dispatch, after receiving written notification from the FARS not to do so, for alarm users who were in a non-response status for failure to remit false alarm response fees or failure to register.

 

            It is also interesting to note that of the 106 civil citations, 71, or almost three-fourths of the total, were issued to one alarm business and a company acquired by that business.  Staff are currently working with that alarm business to gain greater compliance.  These statistics show that, for the most part, alarm businesses are complying with the provisions of the alarm law.

 

CAD Conversion

 

            The FARS currently uses a two-way electronic interface with the Computer Aided Dispatch system to share information on alarm activations and alarm users and alarm businesses.  The CAD>FATB interface allows the FARS to download all alarm activations from the CAD system directly into the False Alarm Tracking and Billing System utilized by the FARS.  This interface negates the need to perform the time-consuming task of data entry and ensures a more accurate accounting of false alarms.  The FATB>CAD interface provides the Emergency Communications Center personnel with all pertinent information on alarm users and alarm businesses and decreases the number of keystrokes needed to dispatch a call.  It also provides the ECC personnel with crucial information about which alarm users may be in a “denied police response” status for violation of the alarm law.

 

            With the new CAD system slated to begin operation in August 2002, it was necessary to work with the county’s integrator, TRW, and the CAD vendor, PRC, to ensure that the two-way interface continues to operate post August 2002.  If no new interface were included in the new CAD system, it would have required FARS staff to manually verify and enter all alarm activation data, and would have also required the FARS to hire additional staff to handle this time-consuming operation.

 

            Through lengthy discussions with both TRW and PRC, the FARS was successful in negotiating a new two-way interface that will continue to facilitate dispatch of alarm activations and provide the FARS with the data necessary to enforce Chapter 3A, Alarms, of the Montgomery County Code.

 

Major Offender Program

 

            The Major Offender Program, designed to identify those alarm users who have the highest number of false alarms and to then suggest appropriate solutions to drastically reduce or eliminate the false alarms, continued to be a very successful initiative for the FARS in 2001.

 

            The FARS goal in 2001 was to reach 45 different alarm users through this program.  FARS staff far exceeded this goal by identifying and working with 108 different alarm users, who were experiencing false alarm problems.  Of those 108 alarm users, only 10 were not successful in reducing or eliminating their false alarms.  Through the FARS’s supportive intervention, 98 alarm users were successful in reducing or eliminating their false alarms.

Collection Efforts

 

            When an alarm user fails to pay a false alarm response fee, the FARS advises the alarm user’s alarm company that it may no longer request dispatch for that user and refers the account to the Office of the County Attorney for collection action.  In 2001, the FARS referred 335 different alarm user accounts to the Office of the County Attorney for collection of outstanding/delinquent fees that totaled $88,297.50. 

 

FARS Director Named “Police Official of the Year” by Industry Trade Association

 

            The National Burglar and Fire Alarm Association presented the FARS director, Norma Beaubien, with its “Police Official of the Year” award in April 2001.  The award is presented annually to a law enforcement official, who has done outstanding work to improve the safety of their community through a cooperative relationship with the electronic systems industry.  This national recognition was attained through the extensive work the FARS director contributes to the national false alarm reduction efforts, her industry committee work, and the success of the Montgomery County False Alarm Reduction Program.

 

            Police Chief Charles A. Moose praised the FARS director for her leadership and her accomplishments in the area of false alarm reduction.  Moose commented, “I am extremely proud of the work that Norma has done.  By receiving this prestigious national award, it is evident that her exemplary efforts are recognized and appreciated among her peers in the industry.  That recognition is probably the highest compliment she could receive.”

 

FARS has Full Employee Complement

 

            For the first time is almost five years, the FARS reached its full employee complement by hiring two new employees.  A new Program Specialist was hired in June, who has responsibility for licensing alarm companies and implementing the Major Offender Program, among other things.  A new Office Services Coordinator was hired in September to handle the day-to-day administrative tasks of the office, as well as reconcile financials with the county’s general ledger, among other things.  Both new hires enable the FARS to move forward with false alarm reduction efforts, provide exemplary service to our customers, and implement new initiatives.

 

Alarm Unit Training for Area Jurisdictions

 

            Based on the two new hires in the Montgomery County FARS, as well as new false alarm reduction programs throughout the Washington-Metropolitan area, the FARS director approached the National Burglar and Fire Alarm Association (NBFAA) to request training regarding burglar alarm systems.  Alarm industry leaders Ron and Beth Cain and William Moody worked very hard on putting together a training class that would help law enforcement better understand the technology involved in burglar alarm systems, equipment installation, contracts, and false alarms.  This one-day course was attended by law enforcement representatives from all over Maryland and Virginia and provided a great learning opportunity.  It further reflects the wonderful partnership developed by the FARS director with the alarm industry and their outstanding willingness to work together to solve the false alarm problem.


General Statistics

 

 

            Chart 8 shows false alarm reduction statistics from 1994, when the new alarm law was in effect but false alarm response fees were not yet being imposed, through 2001.  The chart shows the actual number of requests for dispatch, the number of calls that were ultimately dispatched and responded to, requests where no response was required or was refused, verified calls and the percentage of false alarm reduction.  Circumstances under which no response may occur include cancellation of response by the alarm company, duplicate calls for the same location, blanket cancellations by supervisory police personnel, and refusals where the alarm company or alarm user was in a violation status.

 

Chart 8 – False Alarm Reduction

 

 

Year

Requests for Dispatch

 

Dispatched

No Response

VerifiedCalls

% Reduction

% Reduction From Base

 

 

2001

45,702

24,855

19,026

1821

-7.5%

-41.9%

 

2000

48,603

26,877

20,172

1554

+.035%

-37.2%

 

1999

48,434

25,951

20,932

1551

+.003%

-39.4%

 

1998

46,839

25,877

19,371

1,591

-11.4%

-39.6%

 

1997

45,791

29,219

15,057

1,515

-9.8%

-32.0%

 

1996

40,534

32,390

7,339

805

-9.1%

-24.3%

 

1995

40,967

35,624

4,855

488

-16.8%

-15.7%

 

1994

43,936

42,821

1,115*

 

 

 

*Does not include dispatch vs. non-dispatch or verified calls for January, February or March, 1994, as statistics for those months are not available.

 

 

            Chart 9 reflects the number of alarm users each year since 1994.  Alarm user registrations have more than doubled since implementation and enforcement of the false alarm reduction program began in 1994.  The FARS received 7,235 new alarm user registrations in 2001.  (The chart below does not reflect an increase of overall alarm users of 7,235 because some users each year move out of the area or remove their alarm systems and are no longer required to have an alarm user registration.)  This increase coupled with the 41.9% decrease in alarm activations to which police officers must respond each year is truly remarkable.  The success and results of this program are what make it a model for other municipalities across the country.

 

Chart 9 – Alarm Users

 

Type

1994

1995

1996

1997

1998

1999

2000

2001

Residential

 

29,398

34,048

39.129

44,827

48,654

51,743

55,024

Commercial

 

  7,049

  8,102

  8,879

  9,348

  9,489

  9,591

9,812

Both

29,756

36,436

42,150

48,008

54,175

58,143

61,334

64,836


 

            The following charts depict the number of alarm users that had a specific number of false alarms from 1995 through 2001 and the percentage of change from year to year and from the base year of 1995.  Chart 10 shows residential alarm users.  Chart 11 shows

commercial alarm users, and Chart 12 reflects total alarms (both residential and commercial combined.)

 

            As stated earlier in this report, each year an increasing number of alarm users have no false alarms at all.  In 2001, 49,950 alarm users had ZERO false alarms to which police officers were required to respond.  This is up from 45,684 in 2000.  Therefore, the most compelling statistic in these charts is in the number of alarm users that appear on the 0 row (meaning they have had no false alarms for the entire calendar year).

 

Chart 10

Residential Alarm Users

With Specific Numbers of False Alarms

 

 

# of

False

Alarms

 

1995

 

1996

% Change

(95-96)

 

1997

%

Change

(96-97)

 

1998

%

Change

(97-98)

 

1999

%

Change

(98-99)

 

2000

%

Change

(99-00)

 

2001

%

Change

(00-01)

% Base

Change

(95-01)

0

18116

23328

+28.7

28428

+22.0

33946

+19.4

37,384

+10.1

40,227

+7.6

44,044

+9.5

+143

1

11271

10720

-4.9

10701

-.1

10881

+2.0

11,270

+3.5

11,516

+2.2

10,980

-4.7

-2.6

2

4153

3852

-7.2

3516

-8.7

3379

-3.9

3,292

-2.6

3,395

+3.1

2,950

-13.1

-29.0

3

1171

540

-54.0

371

-31.3

1012

+17.3

985

-2.7

945

-4.1

793

-16.1

-32.3

4

668

513

-23.2

333

-35.1

309

-7.2

261

-15.5

251

-3.8

217

-13.5

-67.5

5

292

168

-42.5

106

-37.0

106

0

89

-16.0

91

+2.2

68

-25.3

-76.7

6

128

57

-55.5

32

-43.8

40

+25.0

32

-20.0

30

-6.3

21

-30.0

-83.6

7

50

25

-50.0

13

-48.0

15

+15.4

10

-33.3

11

+10.0

7

-36.4

-86.0

8

19

12

-37.0

5

-58.3

6

+20.0

2

-66.7

3

+50.0

4

+33.3

-79.0

9

9

4

-55.5

1

-75.0

2

+100

2

0

0

-100

1

+100

-88.9

10

7

0

-100

0

 

1

+100

1

+100

0

-100

0

-100

-100

11

6

0

-100

0

 

0

 

1

+100

0

-100

0

-100

-100

12

3

0

-100

0

 

0

 

1

+100

0

-100

0

-100

-100

13

1

0

-100

0

 

0

 

1

+100

0

-100

0

-100

-100

14

2

0

-100

0

 

0

 

1

+100

0

-100

0

-100

-100

15

2

0

-100

0

 

0

 

1

+100

0

-100

0

-100

-100

16

1

0

-100

0

 

0

 

1

+100

0

-100

0

-100

-100

 

 

 

Chart 11

Commercial Alarm Users With Specific Numbers of False Alarms

 

# of

False

Alarms

 

1995

 

1996

% Change

(95-96)

 

1997

%

Change

(96-97)

 

1998

%

Change

(97-98)

 

1999

%

Change

(98-99)

 

2000

%

Change

(99-00)

 

2001

%

Change

(00-01)

% Base

Change

(95-01)

0

2352

4020

+71.7

4820

+19.9

5412

+12.3

5416

+.07

5457

+.07

5906

+8.2

+151

1

4697

4082

-13.1

4059

-.6

3936

-3.0

4073

+3.5

4134

+1.5

3906

-5.5

-16.8

2

2699

2580

-4.4

2457

-4.8

2290

-6.8

2334

+1.9

2474

+6.0

2256

-8.8

-16.4

3

1435

1019

-29.1

837

-17.9

1335

+59.5

1347

+.9

1433

+6.4

1299

-9.3

-9.5

4

1113

1039

-6.6

770

-25.9

789

+2.5

781

-1.0

861

+10.2

744

-10.1

-30.4

5

763

648

-15.1

445

-31.3

478

+7.4

475

-.6

527

+10.9

459

-12.9

-39.8

6

490

403

-17.7

292

-27.5

286

-2.0

287

+.3

332

+15.7

285

-14.1

-41.8

7

331

250

-24.4

177

-29.2

183

+3.4

176

-3.8

216

+22.7

185

-14.3

-44.1

8

217

177

-18.4

123

-30.5

119

-3.2

112

-5.9

141

+25.9

125

-11.3

-42.4

9

145

120

-17.2

80

-33.3

80

0

80

0

99

+23.8

85

-14.1

-41.4

10

109

84

-22.9

67

-20.2

58

-13.4

58

0

68

+17.2

48

-29.4

-56.0

11

75

57

-24.0

45

-21.0

37

-17.8

42

+13.5

46

+9.5

35

-24.0

-53.3

12

49

40

-18.4

32

-2.0

27

-15.6

28

+3.7

32

+14.3

25

-21.9

-49.0

13

35

33

-5.7

17

-48.5

19

+11.8

18

-5.3

26

+44.4

22

-15.4

-37.1

14

30

25

-16.7

11

-56.0

11

0

13

+18.2

20

+53.8

18

-10.0

-40.0

15

24

23

-4.2

8

-65.2

8

0

10

+25.0

14

+40.0

11

-21.4

-54.2

16

18

20

+11.0

5

-75.0

3

-40.0

5

+66.7

7

+40.0

9

+28.6

-50.0

17

11

15

+36.4

5

-66.6

3

-40.0

1

-66.7

7

+60.0

8