(a) You must perform an assessment of the structure, when needed, based on the platform assessment initiators listed in sections 17.2.1-17.2.5 of API RP 2A-WSD, Recommended Practice for Planning, Designing and Constructing Fixed Offshore Platforms — Working Stress Design (as incorporated by reference in §585.115).

(b) You must initiate mitigation actions for structures that do not pass the assessment process of API RP 2A-WSD.

(c) You must perform other assessments as required by BOEM.