What Is TMSA?
The Tanker Management and Self Assessment (TMSA) programme is a best-practice framework developed by the Oil Companies International Marine Forum (OCIMF) to help tanker operators measure, assess, and improve their management systems. First introduced in 2004 and now in its third edition (TMSA 3), the programme provides a structured methodology for companies to evaluate their own performance against a set of key performance indicators (KPIs) and best practice guidance. While TMSA is not a regulatory requirement, it has become an essential element of the tanker vetting process, with major oil companies and charterers routinely requesting TMSA submissions as part of their due diligence.
The 13 Elements of TMSA
TMSA is organized around 13 elements that together cover the full scope of tanker management. These elements include management leadership and accountability, recruitment and management of shore-based and sea-going personnel, vessel reliability and maintenance, navigational safety, cargo and ballast operations, management of change, incident investigation and analysis, safety management, environmental management, emergency preparedness and contingency planning, measurement and improvement, company security, and maritime security. Each element defines four levels of assessment, from basic compliance at Level 1 through to best practice at Level 4. Companies are expected to self-assess their performance against these levels and provide objective evidence supporting their claims.
TMSA and the Vetting Process
TMSA submissions are closely linked to the SIRE inspection programme. When a charterer or terminal evaluates a vessel, the TMSA report provides insight into the company's management capability, complementing the vessel-level findings from a SIRE inspection. Companies that demonstrate higher TMSA levels across all 13 elements signal a mature, well-managed operation, which can positively influence vetting decisions and commercial opportunities. In the context of SIRE 2.0, where inspections focus more heavily on competency and human factors, having strong TMSA scores is even more valuable.
How Software Supports TMSA Evidence Collection
Gathering and organizing evidence for a TMSA submission across all 13 elements is a significant administrative task, particularly for companies managing large fleets. Ship management software simplifies this by maintaining structured records that map directly to TMSA requirements. Training and competency modules provide evidence for personnel management elements. Planned maintenance systems support vessel reliability claims. Incident databases and root-cause analysis tools feed the investigation and improvement elements. Drill logs, emergency plans, and security assessments are readily exportable. A well-integrated platform allows managers to generate TMSA-aligned reports on demand, reducing preparation time from weeks to hours and ensuring that evidence is always current and verifiable.