It looks like you’re referring to — likely a section or guideline from the International Marine Contractors Association (IMCA) .
The most common complete title for is: “IMCA Guidance on Competence Assurance and Assessment” (Full title: “Guidance on Competence Assurance and Assessment – Marine Division”) To complete the piece, here is the official title and scope of IMCA 109 (Rev. 2 or later): IMCA M 109 Guidance on Competence Assurance and Assessment (Marine Division) imca 109