HeyMariner
Regulatory Update

Ru 2026 002

IMO amendment — entry into force details, implementation requirements and compliance checklist.

Status

In Force

Adopted By

IMO / MSC

Entry Into Force

See text

Applies To

SOLAS vessels

Amendment Summary

This update introduces mandatory requirements adopted at the relevant IMO committee session. Shipowners, operators, and flag state administrations must ensure compliance by the entry-into-force date. The amendment applies to ships of 500 GT and above engaged on international voyages unless otherwise specified.

Amendments were adopted under the tacit acceptance procedure — objections had to be lodged before the entry-into-force date.

Flag states are required to incorporate the amendments into national legislation or issue equivalent instructions to their registered fleet.

Port State Control officers will verify compliance during routine inspections — deficiencies may result in detention.

Compliance Checklist

Review revised text of the instrument and identify changes affecting your vessel type and trade area.

Action Required

Update ship-specific SMS / ISM documentation, procedures and checklists to reflect amended requirements.

Action Required

Verify that relevant certificates (SOLAS Safety Construction, Equipment, Radio) are valid and updated.

Action Required

Confirm crew training and familiarisation for any new equipment or operational procedures.

Action Required

Notify flag state or RO to arrange surveys for certificate endorsement if required.

Action Required

Update vessel plans and technical documentation if structural changes are mandated.

If applicable

Instruments Affected

InstrumentChapter / RegulationNature of Change
SOLAS 1974Chapter II-1Technical amendment — structural requirements
SOLAS 1974Chapter IIILSA — survival craft requirements
LSA CodeSection 4Lifeboat release mechanism standards
MARPOL Annex VIRegulation 14Sulphur content limits — ECA areas

Key Dates

AdoptionIMO Committee Session
Entry Into ForceTacit acceptance date
PSC EffectFrom entry into force
Survey DueFirst annual / renewal

Disclaimer

Always refer to the official IMO consolidated text and your flag state administration for definitive compliance requirements. This summary is for guidance only.