
Stellar Bambuza SEA, LLC
Audit Scope and Methodology
We conducted the engagement 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 conduct an engagement to obtain sufficient, appropriate evidence to provide a
reasonable basis for our findings and conclusions based on our engagement objectives. We believe that
the evidence obtained provides a reasonable basis for our findings and conclusions based on our
engagement objectives.
The period audited was January 2023 through July 2023 and included the following procedures:
Concession Fees Completeness, Accuracy, and Timeliness
• Validated that the percentage fees for non-specialty and specialty categories were calculated
correctly and in accordance with the lease revenue thresholds.
• Agreed Concessionaire’s monthly general ledger sales data to what was provided to the
Accounting & Financial Reporting (AFR) Department.
• Agreed point of sale summary reports to the general ledger.
• Obtained the audited Schedules of Gross Sales Report, the Independent Certified Public
Accountant, and compared the report to year-end gross sales data reported to AFR.
• Reviewed the Profit & Loss statements for variances.
• Reviewed a random sample of invoices to determine if they were paid on time and for the full
amount charged.
• Validated that concessionaire is certified through OMWBE WA and confirmed with management
that they are reflected as such on the ACDBE participation report submitted to the FAA.