Compliance Audits
The certification at least every three years that procedures and practices comply with the PSM standard
What this element is and why it matters
OSHA PSM at 1910.119(o) requires the employer to certify at least once every three years that the PSM procedures and practices are adequate and are actually being followed. Under (o)(1) the audit has to be conducted by a person who knows the process. Under (o)(2) a report has to be developed. Under (o)(3) the employer has to determine and document a response to the findings and document the correction. Under (o)(4) the most recent and the prior audit reports have to be retained. Our team runs these audits with the depth that turns them into a genuine diagnostic.

Individual significance for organisations
Auditing is how an organisation discovers what it does not yet know about its own performance. Facilities that audit rigorously identify drift before it ever shows up as an incident, while facilities that audit superficially miss the patterns that matter most. This element is the self diagnostic capability of the whole system, and without it programmes degrade silently. We help your team make the audit something it actually learns from.
Contribution to OSHA Process Safety Management (29 CFR 1910.119)
Paragraph (o) is the assurance layer that sits over every other OSHA PSM element. It validates the process safety information in (d), tests the quality of the hazard analysis in (e), examines the change discipline in (l), checks the training records in (g), and verifies the mechanical integrity programmes in (j). The findings feed the root cause analysis in incident investigation in (m) and drive the corrective actions managed through change in (l). The three year cycle gives the organisation a hard cadence to keep.
What compliant execution looks like
How we implement this element
A focused six step methodology calibrated to deliver compliance audits as a working capability rather than a documented compliance artefact.
To meet (o) we build an audit protocol covering each PSM element from (c) through (n) and specify the sample size, the evidence required, and the interview protocol.
To meet (o)(1) we select auditors who know the process, ensure their independence, and specify their training against ISO 19011 and CCPS audit competency.
We run a multi day on site audit with document review, field walk down, and interviews of operators, supervisors, and leadership, aligned with your corporate audit standards.
To meet (o)(2) we categorise the findings as critical, major, or minor and align them with your corporate audit reporting and corrective action database.
To meet (o)(3) we promptly determine the response, document the corrective action, verify closure on a closed loop, and integrate it with management of change where it applies.
To meet (o)(4) we retain the most recent and the prior audit and integrate them with your document system and corporate audit programme.
Element implementation flow chart
A decision gated workflow that shows the actual sequence of activities from initiation through steady state operation, with key decision points highlighted.
What we produce
- An audit programme charter on a three year cadence
- An auditor competency and independence framework
- An audit protocol for each PSM element
- A field audit execution plan
- A finding closure database
- An audit report retention procedure
Where execution fails
- Box ticking audits that only find what the auditors already expect
- Findings filed but never closed
- Auditor competency below the rigour the element demands
- The three year cycle slipping past thirty six months
Codes this element is built on
Explore related elements in this framework
OSHA Process Safety Management (29 CFR 1910.119) full element index
Talk to us about implementing Compliance Audits
We can scope this element implementation against your facility, regulatory context, and existing management system maturity, then integrate it with the other OSHA Process Safety Management (29 CFR 1910.119) elements you already operate.