oil
Offshore operators face new inspection timing rules
The Bureau of Safety and Environmental Enforcement is updating inspection timing for offshore platforms, tying it to API RP 2SIM’s Table 3 and replacing the older 21st Edition reference in Section 250.920. That could affect crew schedules, maintenance planning and compliance file

The rule gives offshore platform teams a new technical baseline. It updates inspection timing and design references that help determine whether a facility still meets federal expectations.
- BSEE added API RP 2SIM to offshore rules for the first time.
- The rule also updates older API RP 2A-WSD references.
- Inspection intervals for some platforms are spelled out more clearly.
- Engineers and compliance teams will have to work from the new standards.
- On the federal Outer Continental Shelf, a small change in a standards citation can change the workday for the people who keep offshore platforms in service
On the federal Outer Continental Shelf, a small change in a standards citation can change the workday for the people who keep offshore platforms in service. The Bureau of Safety and Environmental Enforcement, or BSEE, issued a final rule on June 10, 2026, for oil, gas and sulfur operations that brings the First Edition of API RP 2SIM into the regulations for the first time.
That matters because incorporated standards are not just background reading. They become part of the compliance framework operators use when they design, inspect and maintain offshore facilities, which means platform integrity teams will have to work from a new technical baseline.
The new inspection yardstick
The rule adds API RP 2SIM, short for an American Petroleum Institute platform integrity standard, at Section 250.198(e)(2)(i)(M). BSEE also carries that reference through Sections 250.901(a)(27) and (d)(24), 250.919(b)(2) and (d), and 250.920, tying the new standard into several parts of the offshore rulebook.
One practical change lands in Section 250.919, where BSEE added a new paragraph to clarify in-service inspection intervals for offshore platforms in line with Table 3 in Section 6.5.3 of API RP 2SIM. For operators, that kind of detail can matter just as much as the broader standard itself, because inspection timing is where a written rule becomes a calendar, a crew plan and a maintenance budget.
A newer design reference replaces the old one
BSEE is also replacing applicable references in Section 250.920. Where the regulation had pointed to the 21st Edition of API RP 2A-WSD, the final rule now points to the 22nd Edition of API RP 2A-WSD and API RP 2SIM. API RP 2A-WSD stands for the American Petroleum Institute’s recommended practice for working stress design, a long-running reference for offshore platform design.
The point is not just to update a citation. A new edition can change what counts as an acceptable engineering approach, what needs to be documented and how inspectors evaluate whether a platform still meets federal expectations. For companies running offshore structures, that can ripple through design reviews, integrity files and decisions about whether older equipment needs to be brought up to a newer standard.
Why the fine print reaches the deck
This is the kind of offshore rule change that looks narrow until you trace it to the people doing the work. Platform engineers, inspectors and compliance teams are the ones who have to translate a reference standard into actual practice, and that often means revisiting the checklists that govern maintenance, inspection intervals and structural judgments.
The result is a quieter kind of regulatory pressure. BSEE is not rewriting the entire offshore safety regime here. It is changing the technical tools that operators must use to show their facilities are sound, and that can be enough to alter how a platform is judged when the next inspection comes around.