Aviation Building Audit

INTERNAL AUDIT REPORT 

COMPREHENSIVE OPERATIONAL AUDIT 
AVIATION BUILDING DEPARTMENT 

JANUARY 1, 2011  DECEMBER 31, 2013 




ISSUE DATE: MAY 20, 2014 
REPORT NO. 2014-04

INTERNAL AUDIT REPORT 
AVIATION BUILDING DEPARTMENT 
JANUARY 1, 2011  DECEMBER 31, 2013 

TABLE OF CONTENTS 


Transmittal Letter .................................................................................................................................. 3 
Executive Summary ................................................................................................................................ 4 
Background ............................................................................................................................................ 5 
Audit Scope and Methodology ................................................................................................................. 5 
Conclusion ............................................................................................................................................. 6 
Schedule Of Findings And Recommendations .......................................................................................... 7 
I.    THE AVIATION BUILDING DEPARTMENT'S MANAGEMENT CONTROLS ARE NOT ADEQUATE TO
MITIGATE THE RISKS ASSOCIATED WITH THE ABSENCE OF THE SEPARATION OF DUTIES. .............. 7 









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INTERNAL AUDIT REPORT 
AVIATION BUILDING DEPARTMENT 
JANUARY 1, 2011  DECEMBER 31, 2013 

TRANSMITTAL LETTER 


Audit Committee 
Port of Seattle 
Seattle, Washington 

We have completed an audit of Aviation Building Department. We reviewed information for the
period January 1, 2011 - December 31, 2013.
We conducted the audit in accordance with Generally Accepted Government Auditing Standards and
the International Standards for the Professional Practice of Internal Auditing. Those standards
require that we plan and perform the audit to obtain sufficient, appropriate evidence to provide a
reasonable basis for our findings and conclusions based on our audit objectives. We believe that the
evidence obtained provides a reasonable basis for our findings and conclusions based on our audit
objectives. 
We extend our appreciation to the management and staff of Aviation Building Department,
Accounting and Financial Reporting for their assistance and cooperation during the audit. 


Joyce Kirangi, CPA, CGMA 
Internal Audit, Director 
AUDIT TEAM                                    RESPONSIBLE MANAGEMENT TEAM 
Margaret Songtantaruk, Senior Auditor                Dave Soike, Director AV Facilities and Capital Program 
Jack Hutchinson, Audit Manager                      Tony Baca, Sr. Manager Airport Building & Facilities Services






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INTERNAL AUDIT REPORT 
AVIATION BUILDING DEPARTMENT 
JANUARY 1, 2011  DECEMBER 31, 2013 

EXECUTIVE SUMMARY 

Audit Scope and Objectives AUDIT SCOPE AND OBJECTIVES 
The purpose of the audit was to determine whether Port management controls are adequate to
ensure: 
1.  Permit and plan review fee receipts were complete, properly recorded and deposited  timely
and intact. 
2.  Inspections and/or plan reviews outside normal business hours were properly authorized and
billed. 
3.  Department expenditures were properly authorized and for legitimate business purposes.
We reviewed information for the period January 1, 2011 - December 31, 2013.
BACKGROUND 
The Aviation Building Department was created in 1997, by an interlocal agreement between the Port
of Seattle and the City of SeaTac. An interlocal agreement is a contract between government
agencies to provide services to the public pursuant to Chapter 39.34 RCW -- the Interlocal
Cooperation Act. The agreement allows the Port of Seattle to administer and issue permits for Port
of Seattle projects located within the city limits. 
The Department has five FTEs and an average annual budget of $650,000. Approximately 95% of the
Department's budget is for wages and benefits. The Department generates annually $200,000 in
review and permit fees on building, mechanical, plumbing, and grading permits. 
AUDIT RESULT SUMMARY 
Management monitoring controls are not adequate to mitigate the risks related to the complete,
properly recorded, timely, and intact deposit of permit and plan review fee receipts, proper
authorization and billing of after-hour inspection services, and properly authorized and legitimate 
expenditures. See discussion in Finding 1 of the Schedule of Findings. 






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INTERNAL AUDIT REPORT 
AVIATION BUILDING DEPARTMENT 
JANUARY 1, 2011  DECEMBER 31, 2013 

Background BACKGROUND 
The Aviation Building Department formed in 1997, by an interlocal agreement between the Port of
Seattle and the City of SeaTac. An interlocal agreement is a contract between government agencies
to provide services to the public pursuant to Chapter 39.34 RCW -- the Interlocal Cooperation Act.
The agreement allows the Port to administer and issue permits for all Port of Seattle projects
located within the city limits. 
When the Department was first established, the Seattle-Tacoma International Airport (STIA) was one
of five port authorities, nationally, to have a department within the organization to regulate building
and land-use construction. 
The Department collects permit fees for building and mechanical plan reviews  for tenant
construction projects at the airport. The Department employs five FTEs, three of whom are field and
plan review inspectors. The Department utilizes an internally developed Permit Tracking System 
(ABD system) for billing and collecting fees. 
FINANCIAL HIGHLIGHTS 
AVIATION BUILDING DEPARTMENT PERMIT REVENUES AND EXPENSES 
PERMIT TYPE                                          2011           2012           2013
Building Permit and Plan Review Fee Revenue             $137,291         $208,541         $191,230 
Salaries and Benefits Expense                              639,634          654,502          554,886
Other Expense                                            26,935           37,515           28,219 
TOTAL                                             $803,860        $900,558        $774,335
Data Source: PeopleSoft Financials 

Audit Scope and Methodology AUDIT SCOPE AND METHODOLOGY 
We reviewed information for the period January 1, 2011 - December 31, 2013. We utilized a riskbased
audit approach from planning to testing.  We gathered information through research,
interviews, observations, and data analysis, in order to obtain a complete understanding of the
operations of the Airport Building Department. We also tested internal controls. 
We applied additional detailed audit procedures to areas with the highest likelihood of significant
negative impact as follows: 
1.  To determine  whether  permit  and  plan  review  fee receipts  were  completely  and  properly
recorded, and deposits were made timely and intact. 
Reconciled 16 months during which there were significant differences in fees recorded in the
Aviation Building Department Permit Tracking system (ABD system) and the PeopleSoft 
financial system. 
Agreed 41 (18%) of 229 deposit transactions from the PeopleSoft financial system to the
Department's records (permit folders and deposit binders). 

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INTERNAL AUDIT REPORT 
AVIATION BUILDING DEPARTMENT 
JANUARY 1, 2011  DECEMBER 31, 2013 
Agreed 43 (19%) of 229 deposit transactions from the Department's records (permit folders
and deposit binders) to the PeopleSoft financial system. 
Recalculated 20 building/mechanical plan reviews and permit fees. 
Agreed 63 (28%) of 229 permit application dates to Aviation Building Permit Tracking system 
to permit folders to received dates in deposit binders. 
Agreed 18 out-of-sequence permit numbers to source documents. 
2    To determine whether inspections and/or plan reviews outside normal business hours were
properly authorized and billed. 
Agreed 32 (16%) of 204 inspections and/or plan reviews to the source documents. 
Analyzed and tested 79 (16%) of 490 inspection related overtime hours. 
3    To determine whether Department expenditures were properly authorized and for legitimate
business purposes. 
Evaluated and analyzed all Department expenses to determine high-risk categories that
warranted further testing. 
Agreed 51 of 290 vouchers related to employee travel expenses to detailed supporting
documents (e.g., receipts, credit card statements) . 
Conclusion CONCLUSION 
Management monitoring controls are not adequate to mitigate the risks related to the complete,
properly recorded, timely, and intact deposit of permit and plan review fee receipts, proper billing
of  after-hour  inspection  services,  and  properly  authorized  and  legitimate  expenditures.  See
discussion in Finding 1 of the Schedule of Findings. 









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INTERNAL AUDIT REPORT 
AVIATION BUILDING DEPARTMENT 
JANUARY 1, 2011  DECEMBER 31, 2013 

SCHEDULE OF FINDINGS AND RECOMMENDATIONS 
I.     THE AVIATION BUILDING DEPARTMENT'S MANAGEMENT CONTROLS ARE NOT ADEQUATE TO
MITIGATE THE RISKS ASSOCIATED WITH THE ABSENCE OF THE SEPARATION OF DUTIES. 
One of the fundamental management controls is the separation of duties to ensure that no one
individual has complete responsibility for an entire process. Errors and irregularities can result in
the absence of the separation. When management cannot separate duties due to limited staff, 
management should implement an oversight function to mitigate the risks. 
The Building Department is a five-person department. Staff is composed of a manager, a permit
coordinator, and three personnel who review plans and conduct building inspections. The permit
coordinator performs all administrative duties, including permit fee calculations, billings, and
collections. Because the Building Department is small, separation of these incompatible duties is
not feasible. The level of management oversight is not sufficient to compensate for the lack of
separation of duties. The lack of effective management oversight resulted in the following errors: 
Overtime Approval and Unbilled Inspections Hours 
The Building Permit Fees Schedule requires inspection hours outside normal business hours to be
billed to the contractor separately from the plan review fees. Per the Fees Schedule, a two-hour
minimum of overtime is required to be billed at the rate of $68.50/hour. During the audit period,
all of the Department's overtime was related to inspection services performed outside normal
business hours. We were informed that overtime was verbally authorized and there was no
documentation to support the overtime. We also determined the Department failed to bill the
contractor 76 hours of plan inspection services, as required by the Permit Fees Schedule. This
failure resulted in unbilled revenues of approximately $5,200. 
Improper Permit Calculations and Untimely Collection 
The Building Permit Fees Schedule provides a rate structure for building/mechanical permit and
plan review fee calculations. According to the Fees Schedule, a total valuation as a basis for the
permit/review fee calculation should always include a mechanical/plumbing valuation of the
project, if applicable. We determined the following: 
In a testing sample of 35 permits with a mechanical/plumbing work as part of the overall
project, none included the mechanical/plumbing valuation in the fee calculations, resulting
in the following unbilled building permit fees: 
FINANCIAL RESULTS FROM SAMPLE PERMIT TESTING 
ESTIMATED      MECHANICAL
YEAR      PROJECT VALUE            VALUE            TOTAL   APPLICABLE FEES
2011              $8,522,330           $1,039,456           $9,561,786               $9,807 
2012              21,553,255            4,059,816           25,613,071               35,585
2013               2,918,289              281,828             3,200,117                5,778 
Total               $32,993,874             $5,381,100            $38,374,974                $51,170
Data Source: Aviation Building Permit Tracking System. 

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INTERNAL AUDIT REPORT 
AVIATION BUILDING DEPARTMENT 
JANUARY 1, 2011  DECEMBER 31, 2013 
The Permit Fees Schedule requires plan review fees to "be paid at the time of presenting the
submittal documents for plan review." We observed five instances where the plan review fee
was not timely collected. 
Untimely deposits 
We reviewed a sample of 41 deposits and determined that 24 (59%) in the amount of $79,102 
were not deposited timely. The lag time spanned from 2 to 21 days after receipt. In accordance
with state law (RCW 43.09.240), receipts should be deposited within 24 hours after receipt. 
Although we determined  all deposits were intact, deposit delays increase the risk of theft and
misappropriation. 
Employee Travel Expenses 
We tested 51 of 290 vouchers related to employee travel expenses, and determined the
following: 
Of 51 employee expense claims, 47 had insufficient documentation to clearly support Port
business purposes. 
The Department does not reconcile the credit card statement, as required by Port Policy AC-
1, which increases the risk of inappropriate expenditures
Recommendations: 
We recommend management: 
1.  Strengthen management oversight of the permitting process in order to compensate for the
lack of separation of duties. 
2.  Update the Building Permit Fees schedule, as necessary. 
3.  Retain proper and sufficient support for all expenses, in order to support Port business
purposes. 
Management Response: 
Airport Building Department Management agrees with the findings of the Internal Auditor. 
1.   Airport  Building  Department  Management  monitoring  will  be  implemented  to  meet  or
exceed the Port Policy, in the absence of the ability to the separate the required duties, as
indicated in these findings. 
2.  Permit Fees will be assessed as currently contained in the Building Permit Fees Schedule or
the fee schedule will be updated. 
3.  ABD  staff  will  complete  updated  training  on  all  expense  policies  and  procedures.
Additionally, all credit card expenditures will be reconciled, as required in Port Policy AC-1. 



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