Audit Office
The Audit Office provides independent advisory and assurance services to management and the Board. This includes audits, reviews, and evaluations of the Authority’s program and administrative control systems to determine if they are operating in accordance with management’s instructions, policies, and procedures to support strategic goals and objectives.
Internal audits strengthen the Authority’s ability to create, protect, and sustain value by providing the Board and management with independent, risk-based, objective assurance, advice, insight, and foresight.
The Audit Office may perform:
- Performance Audits
- Compliance Audits
- Contract Compliance Audits
- Information Technology Audits
- Audit Follow-Ups
- Advisory Services
- Investigations
Audit Standards
The Audit Office adheres to the following professional standards:
- Government Auditing Standards – Also known as Generally Accepted Government Auditing Standards, (GAGAS), or the Yellow Book, issued by the Comptroller General of the United States, Government Accountability Office (GAO). Audits of federal funds are conducted in accordance with GAGAS.
- Global Internal Audit Standards – Also known as the Red Book, issued by The Institute of Internal Auditors (IIA).
- Other professional standards as recommended or required by the Office of Audits and Evaluations (Department of Finance), the California State Auditor and/or other State control agencies that may be applicable.
External Peer Review
To comply with both the Government Auditing Standards and the Global Internal Audit Standards, audit organizations are required to have an external peer review at least once every three years. The peer review determines whether an internal quality assurance system is in place and operating effectively. This provides reasonable assurance that established policies and procedures as well as appropriate auditing standards are followed. Most recent peer review Para el period February 1, 2020 through January 31, 2023: Carta de gestión Oficina independiente de revisión por pares-auditoría y Informe final Oficina independiente de revisión por pares y auditoría.
Audit Reports
Most recent reports presented at the Finance & Audit Committee meetings.
9 de octubre de 2025
- Informe de cumplimiento contractual (HNTB)
- Memorándum previo a la adjudicación para la contratación de ingeniería de derecho de vía I
10 de julio de 2025
- Auditoría de órdenes de cambio de contratos de diseño y construcción
- Memorándum de resultados previos a la adjudicación HSR 24-36 (Servicios de gestión ambiental de propiedades)
- Evaluación del programa de mejora de la garantía de calidad del año fiscal 24/25
6 de marzo de 2025
- Revisión de la tarifa de facturación del año fiscal 24/25 de la extensión de Bakersfield
- Revisión de la tarifa de facturación de Burbank a Anaheim para el año fiscal 24/25
- HSR #13-44 Auditoría de cumplimiento de contratos
7 de noviembre de 2024
26 de septiembre de 2024
- Resultados previos a la adjudicación de la HSR 23-42 (evaluador de seguridad independiente)
- Informe de auditoría del programa para pequeñas empresas
27 de junio de 2024
RECURSOS
- Audit Office Presentations
- AASHTO Guide to help A&E firms working on government projects follow fair and consistent rules when reporting their costs and expenses:
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