ISMS audit

Answer: I'm assuming that you are interested in performing the internal audit, and to help you with this I suggest you the following material:
- How to prepare for an ISO 27001 internal audit https://advisera.com/27001academy/blog/2016/07/11/how-to-prepare-for-an-iso-27001-internal-audit/
- How to make an Internal Audit checklist for ISO 27001 / ISO 22301 https://advisera.com/27001academy/knowledgebase/how-to-make-an-internal-audit-checklist-for-iso-27001-iso-22301/
- 7 ways to improve the internal audits of your ISO 27001 ISMS https://advisera.com/27001academy/blog/2017/08/28/7-ways-to-improve-the-internal-audits-of-your-iso-27001-isms/

Additionally I suggest you to take a look at our ISO 27001/ISO 22301 Internal Audit Toolkit at this link: https://advisera.com/27001academy/iso-27001-22301-internal-audit-documentation-toolkit/

This toolkit will provided you templates to build your internal audit process, audit plan and other documents require to perform an i nternal audit according ISO 27001.

These materials will also help you regarding ISMS audit:
- ISO Internal Audit: A Plain English Guide https://advisera.com/books/iso-internal-audit-plain-english-guide/
- ISO 27001:2013 Internal Auditor Course https://advisera.com/training/iso-27001-internal-auditor-course/