SOLAS is the most consequential safety convention in commercial shipping. Adopted in 1914 after the Titanic disaster and most significantly revised in 1974 with the tacit acceptance procedure for rapid amendments, the Safety of Life at Sea Convention applies to cargo vessels of 500 GT and above and all passenger ships on international voyages, with 167 contracting states covering 99 percent of global tonnage. The reality of SOLAS tracking in 2026 is uncomfortable. Each vessel carries 50 or more statutory certificates that must be valid, endorsed, and available on demand. Six 2026 amendments effective 1 January introduce one-time compliance actions sequenced against each vessel's survey schedule — the PFOS ban applies at first survey after January 2026 with deadlines varying vessel by vessel, so a 20-ship fleet generates 20 different deadlines from one amendment alone. MSC.532(107) introduces roll-motion monitoring for containerships and bulk carriers of 3,000 GT and above. MSC.520(108) and MSC.550(108) revise Bunker Delivery Note flashpoint declaration. New Safety Equipment Certificate templates formally include containership as ship type. Polar Code extends to fishing vessels of 24 metres and above. Spreadsheets cannot track 50 certificates across 14 SOLAS chapters across multiple flag states across vessel-specific amendment deadlines. SOLAS compliance tracking software replaces spreadsheet drift with automated expiry monitoring, survey-schedule sequencing, amendment-deadline tracking per vessel, and PSC defence pack assembly. Start a free trial of Marine Inspection or book a SOLAS compliance walkthrough to track every chapter on your fleet.
SOLAS Compliance Tracking Software · 2026
Every Chapter. Every Certificate. Every Survey Window. Tracked Across The Fleet Year.
SOLAS 14-chapter coverage with certificate expiry tracking, survey-window sequencing, 2026 amendment deadlines per vessel, and PSC defence pack assembly built in.
M/V Pacific Star · 2026 SOLAS Compliance Calendar
47 events · 89% on schedule
Jan
PFOS Ban
Cert Renew
Feb
Mar
Hull Svy
Drydock
Apr
SEC Annual
May
ISM Audit
MASS Code
Jun
Intermed
Jul
Aug
IOPP Cert
Liberian CIC
Sep
Class Renew
Oct
SEC Cert
Paris MOU CIC
Nov
Dec
Year-End
Surveys
Certificates
2026 Amendments
PSC / CIC
Audits
The Fourteen SOLAS Chapters Tracked End To End
SOLAS is structured into fourteen chapters covering every dimension of merchant ship safety from hull construction to polar operations. Each chapter generates its own inspection items, certificates, survey requirements, and PSC deficiency codes. A credible compliance tracking platform maps every chapter to specific operational workflows rather than treating SOLAS as an abstract regulatory ceiling.
I
General Provisions
Surveys, certificates, application scope, definitions, Document of Compliance issuance.
II-1
Construction · Structure
Subdivision and stability, machinery and electrical installations, watertight integrity, steering gear.
II-2
Fire Protection
Fire prevention, detection, extinction, FSS Code referenced, 2026 PFOS foam ban applies.
III
Life-Saving Appliances
LSA Code, lifeboats, life rafts, life jackets, immersion suits, EPIRBs, SARTs, MSC.554(108) 2026.
IV
Radiocommunications
GMDSS, Sea Areas A1-A4, daily DSC self-test, weekly battery load, monthly EPIRB and SART.
V
Safety Of Navigation
All vessels all voyages scope. ECDIS, radar, AIS, VDR, BNWAS. S-100 from January 2026.
VI
Carriage Of Cargoes
Cargo Securing Manual, grain code, container weight verification, bulk cargo IMSBC Code.
VII
Dangerous Goods
IMDG Code, INF Code, BCH Code, IGC Code carriage requirements per dangerous goods class.
VIII
Nuclear Ships
Special provisions for nuclear-powered merchant vessels, certification, radiation safety.
IX
ISM Code Management
Safety Management Certificate, Document of Compliance, DPA designation, SMS implementation.
X
High-Speed Craft
HSC Code, special construction and operational requirements for high-speed craft.
XI
Special Measures
XI-1 maritime safety enhancements, XI-2 maritime security including ISPS Code requirements.
XII
Bulk Carrier Safety
Additional safety measures for bulk carriers, double hull, structural strength, water level alarms.
XIV
Polar Code
Safety measures for ships operating in polar waters, 2026 extension to fishing vessels 24m+.
The SOLAS Certificate Hierarchy On Every Vessel
Each vessel under SOLAS carries a defined hierarchy of statutory certificates issued by the flag state directly or through a Recognized Organization on its behalf. The certificates form a layered architecture where one missing or expired item triggers PSC detention. Book a certificate-hierarchy walkthrough to map your fleet's current certificate state.
Construction
Cargo Ship Safety Construction Certificate
Hull, machinery, electrical installations, watertight integrity, structural strength. Issued after Initial Survey by flag state or Recognized Organization. Valid up to 5 years with mandatory Intermediate Survey.
Equipment
Cargo Ship Safety Equipment Certificate
Fire safety, lifesaving appliances, navigation equipment per SOLAS Chapters II-2, III, V. Annual endorsement, Intermediate Survey at 2-3 years, Renewal at 5 years. 2026 form revised to include containership.
Radio
Cargo Ship Safety Radio Certificate
GMDSS equipment per SOLAS Chapter IV. Annual radio survey by FCC-licensed maintainer for US flag, equivalent licensed surveyor elsewhere. SOLAS IV amendments effective January 2024 apply at first SRS.
ISM
Safety Management Certificate · Document of Compliance
ISM Code per SOLAS Chapter IX. DOC issued to company, SMC issued to each vessel. SMC valid 5 years with intermediate verification. DOC valid 5 years with annual verification.
ISPS
International Ship Security Certificate
ISPS Code per SOLAS Chapter XI-2. Valid 5 years with intermediate verification between 2nd and 3rd anniversary. Ship Security Plan approved by flag state or Recognized Security Organization.
The Survey Schedule Mechanics Matrix
The survey calendar is the operational backbone of SOLAS compliance. Each certificate has its own survey type, frequency, anniversary window, and required interaction between flag state and Recognized Organization. The matrix below maps the mechanics that compliance tracking software must enforce automatically. Scroll horizontally on mobile for the full view.
| Certificate | Survey Type | Frequency | Window | Class + Flag Role |
|---|---|---|---|---|
| Safety Construction | Initial | Before service entry | Construction phase | RO surveys, flag issues cert |
| Safety Construction | Annual | Yearly | ±3 months anniversary | RO endorses annually |
| Safety Construction | Intermediate | 2nd or 3rd anniversary | Between 2nd and 3rd | RO conducts intermediate |
| Safety Construction | Renewal | Every 5 years | 3 months before expiry | RO surveys, flag re-issues |
| Safety Equipment | Annual | Yearly | ±3 months anniversary | RO endorses annually |
| Safety Radio | Annual | Yearly | ±3 months anniversary | FCC-licensed maintainer (US) |
| ISM SMC (vessel) | Intermediate | Between 2nd and 3rd anniv | 12-month window | Flag-approved auditor |
| ISM DOC (company) | Annual | Yearly | ±3 months | Flag or RO auditor |
| ISPS ISSC | Intermediate | Between 2nd and 3rd anniv | 12-month window | RSO or flag verification |
| IOPP (MARPOL) | Annual | Yearly | ±3 months anniversary | RO endorses annually |
What Triggers An Out-Of-Cycle Survey
Most SOLAS surveys follow the anniversary calendar, but several events trigger an immediate out-of-cycle survey requirement. Operators who miss these triggers carry an invalid certificate at the next PSC boarding regardless of whether the calendar survey is current.
T1
Major Modification Or Alteration
Structural modification, propulsion change, accommodation expansion, equipment substitution affecting safety. RO must survey the modification and endorse or re-issue the affected certificate before vessel resumes service.
T2
Major Repair Or Renewal After Damage
Hull damage repair, machinery overhaul beyond planned maintenance, electrical system renewal. RO surveys repair adequacy. Certificates endorsed with repair scope and date.
T3
Accident Or Incident Affecting Safety
Collision, grounding, fire, machinery failure with safety consequences. Flag state and RO informed. Out-of-cycle survey scope determined by accident severity and affected SOLAS chapters.
T4
Change Of Flag State
Re-flagging triggers complete re-certification under new flag administration. Continuous Synopsis Record updated. Possible RO change. Transitional period managed by both old and new flag.
T5
Change Of Recognized Organization
Change of class society triggers handover survey by incoming RO. Outgoing RO closes its file. Flag state notified. Historical records transfer to incoming RO.
T6
New Equipment Requiring Type Approval
New ECDIS, new radar, new fire detection system, new lifesaving appliance requiring type approval per applicable Performance Standard. RO endorses Safety Equipment Certificate after install survey.
The 2026 SOLAS Amendments Tracking Matrix
Six 2026 SOLAS amendment clusters effective 1 January introduce one-time compliance actions sequenced against each vessel's survey schedule. The matrix maps each amendment to the affected chapter, effective date, applicability, and the specific tracking action operators must capture per vessel. Mobile users scroll horizontally for the full view.
| Amendment | Chapter | Effective Date | Applies To | Tracking Action |
|---|---|---|---|---|
| MSC.532(107) PFOS ban | II-2 | First survey after 1 Jan 2026 | All vessels | Foam replacement per vessel |
| MSC.520/550(108) bunker flashpoint | II-2/4 | 1 January 2026 | All vessels | BDN declaration verification |
| MSC.554(108) lifeboat release | III · LSA Code | 1 January 2026 | Equipment installed 1 Jan 2026+ | Hook system identification |
| MSC.559(108) ventilation | III · LSA Code | 1 January 2026 | All vessels | Annual exam scope expanded |
| MSC.535(107) TELB ventilation | III · LSA Code | 1 January 2026 | TELB installed 1 Jan 2029+ | New TELB specification |
| MSC.532(107) roll inclinometer | V/19.2.12 | 1 January 2026 | Containerships + bulkers 3,000+ GT | Electronic inclinometer install |
| MSC.532(107) Polar Code extension | XIV | 1 January 2026 | Fishing vessels 24m and above | Polar Code certification |
| Safety Equipment Cert form revised | I · II-2 | Next survey after 1 Jan 2026 | Containerships explicitly | Replace old certificate template |
| SOLAS II-1/3-13 lifting appliances | II-1 | 1 January 2026 | New + existing lifting appliances | Certificate per appliance |
| S-100 ECDIS legal for use | V/19 | 1 January 2026 | All ECDIS users | S-100 transition roadmap |
SOLAS Tracker Demo · 30 Minutes
See SOLAS Tracking Across Your Fleet's Actual Certificate Inventory
A 30-minute session with a Marine Inspection product expert. Bring your current certificate register from one vessel. Walk through the 14-chapter coverage, certificate hierarchy, survey schedule mechanics, 2026 amendment tracking, and PSC defence pack generation on real fleet data.
Why Manual SOLAS Tracking Fails Every Audit Cycle
Spreadsheet-based SOLAS tracking is not a productivity inconvenience — it is a structural failure mode. Six recurring breakdown patterns explain why operators carrying valid certificates on paper still receive PSC detentions on inspection. Each pattern is solved by purpose-built tracking software.
F1
Single-Spreadsheet Drift
The certificate spreadsheet maintained by the DPA drifts from the vessel reality. SMS update completed at sea; shore tracker not updated. PSC inspector finds an inconsistency. The work was done. The record was not.
F2
Amendment Sequencing Confusion
PFOS foam ban applies at first survey after 1 January 2026. For a 20-ship fleet, that produces 20 different deadlines spread across 2026. The spreadsheet captures the regulation but not the per-vessel deadline. Compliance becomes a guessing game.
F3
Anniversary Window Missed
SOLAS surveys must occur within plus-or-minus 3 months of the anniversary. The window is observable but often missed. Survey conducted outside window invalidates the certificate. PSC verifies the survey date against the anniversary.
F4
RO Versus Flag Confusion
Recognized Organization conducts the survey; flag state issues the certificate. Multiple flag-RO combinations across a multi-flag fleet create handover gaps. Which body to notify of a change is unclear. Certificates expire while parties wait for each other.
F5
Out-Of-Cycle Trigger Not Recognized
Major modification, accident, or flag change requires out-of-cycle survey. Operations team treats it as routine work; compliance team is not informed. The next PSC inspection finds a modification with no corresponding certificate endorsement.
F6
Audit Pack Reconstruction
PSC inspector arrives. Master and DPA must reconstruct the audit pack from paper folders, email threads, and disparate certificate scans. Reconstruction takes hours. The reconstruction itself reveals the gaps.
Marine Inspection's SOLAS Tracking Architecture
Marine Inspection's SOLAS tracking layer is structured to map directly to the convention's chapter structure, certificate hierarchy, and survey-schedule mechanics. Four architectural layers handle the regulatory complexity that spreadsheets cannot. Start a free trial or book a SOLAS architecture walkthrough to see the platform applied to your fleet.
Layer 1
Chapter-Mapped Workflows
Every SOLAS chapter mapped to specific inspection items, certificates, drills, and audit triggers. Chapter II-2 PFOS foam tracking, Chapter III MSC.554(108) hook identification, Chapter V/19.2.12 inclinometer compliance, Chapter XIV Polar Code extension — all native modules rather than generic checklists.
Layer 2
Certificate Registry + Expiry Engine
Every certificate tracked individually with issue date, expiry date, anniversary window, last endorsement, RO identity, flag state. Alerts at 90 days, 30 days, expiry. No surprise PSC deficiencies on expired certificates.
Layer 3
Amendment Sequencing Per Vessel
2026 amendments mapped to each vessel based on build date, equipment install dates, and last survey. A 20-ship fleet generates 20 distinct deadlines from a single amendment — all tracked individually. Reports show which vessel is due for which amendment action by which date.
Layer 4
Audit Pack Assembly Engine
PSC inspector arrives. Class surveyor requests defect history. Charterer vetting needs evidence. Master pulls a complete SOLAS defence pack — chapter-by-chapter coverage, certificate registry, survey history, amendment-action evidence, photo evidence — in a single export in minutes.
Frequently Asked Questions
What does SOLAS compliance tracking software do?
SOLAS compliance tracking software maps every dimension of the Safety of Life at Sea Convention to specific operational workflows across the fleet. All fourteen SOLAS chapters covered with chapter-mapped workflows — Chapter I general provisions, Chapter II-1 construction and structure, Chapter II-2 fire protection with 2026 PFOS foam ban, Chapter III lifesaving with MSC.554(108) release mechanisms, Chapter IV GMDSS radiocommunications, Chapter V safety of navigation with S-100 ECDIS transition, Chapter VI cargo carriage, Chapter VII dangerous goods, Chapter VIII nuclear ships, Chapter IX ISM Code, Chapter X high-speed craft, Chapter XI special measures including ISPS, Chapter XII bulk carriers, Chapter XIV Polar Code. Certificate registry with individual tracking of every Safety Construction, Safety Equipment, Safety Radio, ISM SMC and DOC, ISPS ISSC, and supporting certificate with alerts at 90 and 30 days. Survey schedule mechanics enforcing anniversary windows of plus-or-minus 3 months. 2026 amendment sequencing per vessel based on build date and equipment install dates. PSC defence pack assembly in minutes.
How many SOLAS chapters are there and what do they cover?
SOLAS is structured into fourteen chapters covering every dimension of merchant ship safety. Chapter I General Provisions covers surveys, certificates, application scope, and Document of Compliance issuance. Chapter II-1 Construction covers structure, subdivision and stability, machinery and electrical installations, watertight integrity, and steering gear. Chapter II-2 Fire Protection covers fire prevention, detection, and extinction with the FSS Code referenced and 2026 PFOS foam ban applying. Chapter III Life-Saving Appliances covers LSA Code, lifeboats, life rafts, life jackets, immersion suits, EPIRBs, SARTs, with MSC.554(108) effective January 2026. Chapter IV Radiocommunications covers GMDSS, Sea Areas A1-A4, daily DSC self-test, weekly battery load, monthly EPIRB and SART. Chapter V Safety of Navigation applies to all vessels on all voyages covering ECDIS, radar, AIS, VDR, BNWAS, with S-100 from January 2026. Chapter VI Carriage of Cargoes covers Cargo Securing Manual, grain code, container weight verification, and bulk cargo IMSBC Code. Chapter VII Dangerous Goods covers IMDG Code, INF Code, BCH Code, IGC Code. Chapter VIII Nuclear Ships covers nuclear-powered merchant vessels. Chapter IX ISM Code Management covers Safety Management Certificate, Document of Compliance, DPA designation. Chapter X High-Speed Craft covers HSC Code. Chapter XI Special Measures covers XI-1 safety enhancements and XI-2 maritime security including ISPS Code. Chapter XII Bulk Carrier Safety covers additional measures. Chapter XIV Polar Code covers ships in polar waters with 2026 extension to fishing vessels 24m and above.
Which SOLAS certificates are tracked per vessel?
Each vessel under SOLAS carries a defined hierarchy of statutory certificates. Cargo Ship Safety Construction Certificate covering hull, machinery, electrical installations, watertight integrity, structural strength — issued after Initial Survey by flag state or Recognized Organization, valid up to 5 years with mandatory Intermediate Survey. Cargo Ship Safety Equipment Certificate covering fire safety, lifesaving appliances, navigation equipment per SOLAS Chapters II-2, III, V — annual endorsement, Intermediate Survey at 2-3 years, Renewal at 5 years, 2026 form revised to include containership explicitly. Cargo Ship Safety Radio Certificate covering GMDSS equipment per SOLAS Chapter IV — annual radio survey by FCC-licensed maintainer for US flag, equivalent licensed surveyor elsewhere, SOLAS IV amendments effective January 2024 applying at first SRS. Safety Management Certificate and Document of Compliance per ISM Code SOLAS Chapter IX — DOC issued to company, SMC issued to each vessel, both valid 5 years with verifications. International Ship Security Certificate per ISPS Code SOLAS Chapter XI-2 — valid 5 years with intermediate verification between 2nd and 3rd anniversary, Ship Security Plan approved by flag or Recognized Security Organization. Each vessel carries 50 or more total statutory certificates when MARPOL, MLC, and supporting equipment certificates are included.
What are the SOLAS survey types and frequencies?
SOLAS surveys follow defined types with specific frequencies and anniversary windows. Initial Survey conducted before the ship enters service to verify structure, machinery, equipment, and operations meet SOLAS standards — Recognized Organization conducts the survey, flag state issues the certificate. Annual Survey conducted yearly within plus-or-minus 3 months of the certificate anniversary — Recognized Organization endorses the certificate. Intermediate Survey conducted between the 2nd and 3rd anniversary on certificate covering construction and equipment — typically expanded scope compared to Annual. Renewal or Periodical Survey conducted every 5 years before certificate expiry typically 3 months before expiry date — Recognized Organization surveys, flag state re-issues the certificate. Radio Survey conducted annually for the Safety Radio Certificate by FCC-licensed maintainer for US-flag vessels or equivalent. ISM intermediate verification conducted between 2nd and 3rd anniversary of the Safety Management Certificate. ISPS intermediate verification conducted between 2nd and 3rd anniversary of the International Ship Security Certificate. Out-of-cycle surveys triggered by major modification, repair after damage, accident affecting safety, change of flag state, change of Recognized Organization, or new equipment requiring type approval.
What are the 2026 SOLAS amendments tracking software must cover?
Six 2026 SOLAS amendment clusters effective 1 January 2026 require tracking per vessel. MSC.532(107) PFOS ban applies at first survey after 1 January 2026 with deadlines varying vessel by vessel — a 20-ship fleet generates 20 different deadlines from this single amendment. MSC.520(108) and MSC.550(108) Bunker Delivery Note flashpoint declaration require BDN verification workflow update. MSC.554(108) lifeboat release mechanisms and lowering speeds for LSA Code equipment installed on or after 1 January 2026 require hook system identification on every vessel. MSC.559(108) ventilation system checks added to annual lifeboat thorough examination — annual exam scope expanded. MSC.535(107) ventilation requirements for totally enclosed lifeboats applies to TELB installed on or after 1 January 2029 with new TELB specification. MSC.532(107) roll-motion electronic inclinometer for containerships and bulk carriers of 3,000 GT and above constructed on or after 1 January 2026 — new V/19.2.12 carriage requirement. Polar Code extension to fishing vessels of 24 metres and above requires Polar Code certification. Safety Equipment Certificate form revised to formally include containership as ship type — old templates replaced at next survey. SOLAS II-1/3-13 lifting appliances require certificate per appliance. S-100 ECDIS legal for use from 1 January 2026 with mandatory new installations from 1 January 2029.
Why does manual SOLAS tracking fail?
Six recurring breakdown patterns explain why operators carrying valid certificates on paper still receive PSC detentions. Single-spreadsheet drift — the certificate spreadsheet maintained by the DPA drifts from vessel reality with SMS updates completed at sea but shore tracker not updated, work was done but the record was not. Amendment sequencing confusion — PFOS foam ban applies at first survey after 1 January 2026 producing 20 different deadlines for a 20-ship fleet, spreadsheet captures the regulation but not the per-vessel deadline. Anniversary window missed — SOLAS surveys must occur within plus-or-minus 3 months of the anniversary, window is observable but often missed, survey conducted outside window invalidates the certificate. RO versus flag confusion — Recognized Organization conducts the survey while flag state issues the certificate, multiple flag-RO combinations across a multi-flag fleet create handover gaps. Out-of-cycle trigger not recognized — major modification, accident, or flag change requires out-of-cycle survey but operations team treats it as routine work while compliance team is not informed. Audit pack reconstruction — PSC inspector arrives and master plus DPA must reconstruct the audit pack from paper folders, email threads, and disparate certificate scans, with reconstruction itself revealing the gaps.
How does Marine Inspection handle SOLAS compliance tracking?
Marine Inspection's SOLAS tracking is structured in four architectural layers. Layer 1 Chapter-Mapped Workflows — every SOLAS chapter mapped to specific inspection items, certificates, drills, and audit triggers with Chapter II-2 PFOS foam tracking, Chapter III MSC.554(108) hook identification, Chapter V/19.2.12 inclinometer compliance, Chapter XIV Polar Code extension all native modules. Layer 2 Certificate Registry plus Expiry Engine — every certificate tracked individually with issue date, expiry date, anniversary window, last endorsement, RO identity, flag state, with alerts at 90 days, 30 days, expiry. Layer 3 Amendment Sequencing Per Vessel — 2026 amendments mapped to each vessel based on build date, equipment install dates, and last survey, with a 20-ship fleet generating 20 distinct deadlines from a single amendment all tracked individually. Layer 4 Audit Pack Assembly Engine — master pulls a complete SOLAS defence pack with chapter-by-chapter coverage, certificate registry, survey history, amendment-action evidence, and photo evidence in a single export in minutes. 6-12 week deployment for typical mid-size fleets with free trial available before any commitment.
Ready When You Are
Every Chapter Mapped. Every Certificate Tracked. Every Amendment Sequenced.
Fourteen SOLAS chapters covered, certificate hierarchy registry, ten-row survey mechanics matrix, six out-of-cycle triggers, ten-row 2026 amendments tracking matrix, six manual-tracking failure modes prevented, four-layer SOLAS architecture — all in one fleet-wide compliance tracking platform built for the 2026 SOLAS reality.
