Auditing regulatory offices

I have no experience of auditing a regulatory office, but I would do no different from other organizations. I would use the process approach and from there audit conformance with procedures and practices. I would use the quality policy and objectives and the management review to start auditing top management.

The following material can provide more information:

• ISO 9001 internal auditor training: Is it for me? - https://advisera.com/9001academy/blog/2015/06/02/iso-9001-internal-auditor-training-is-it-for-me/
• Free webinar on demand - The Process Approach - What it is, why it is important, and how to do it - https://advisera.com/9001academy/webinar/iso-9001-process-approach-free-webinar-on-demand/ 
• Free webinar on demand - How to perform an ISO 9001:2015 internal audit - https://advisera.com/9001academy/webinar/how-to-perform-an-iso-9001-2015-internal-audit-free-webinar-on-demand/
• Free online training ISO 9001:2015 Internal Auditor Course: https://advisera.com/training/iso-9001-internal-auditor-course/
• Book - Discover ISO 9001:2015 Through Practical Examples - https://advisera.com/books/discover-iso-9001-2015-through-practical-examples/