Survey Information
Certificate Matrix
The matrix below relates to all Commercial Yachts.
Pleasure Yachts over 400GT need to comply with the relevant requirements of the MARPOL Convention.
| Certificate | Required for which Yachts | Initial Survey | Initial Interim Certificate | Full Term Certificate | Annual or Intermediate Survey | Renewal Survey |
|---|---|---|---|---|---|---|
| Registration | All | IOM | --- | IOM | --- | --- |
| Certificate Of Survey | All | Class or IOM | --- | Class | --- | --- |
| Carving & Marking | All | Class or IOM | --- | Class or IOM | --- | --- |
| Minimum Safe Manning | All | IOM | IOM | IOM | --- | --- |
| International Safety Management | >500GT | IOM | IOM | IOM | IOM | IOM |
| International Ship Security | >500GT | IOM | IOM | IOM | IOM | IOM |
| Classification4 | All | Class | Class | Class | Class | Class |
| Yacht Code Compliance | All | Class & IOM | IOM1 | IOM | Class or IOM2 | IOM |
| International Tonnage | All | Class | Class | Class | --- | --- |
| International Load Line34 | All | Class | Class | Class | Class | Class |
| Safety Construction34 | >500GT | Class | Class | Class | Class | Class |
| Safety Equipment 34 | >500GT | Class | Class | Class | Class | Class |
| Safety Radio 34 | >300GT | Class5 | Class5 | Class5 | Class5 | Class5 |
| International Oil Pollution Prevention4 | >400GT | Class | Class | Class | Class | Class |
| International Sewage Pollution Prevention4 | >400GT or 15 Persons | Class | Class | Class | Class | Class |
| International Air Pollution Prevention4 | >400GT | Class | Class | Class | Class | Class |
Notes
1 For New Builds Class to provide IOM with Statement of Compliance with the Code. IOM to issue Interim Certificate valid 5 months.
2 IOM to conduct either the second or third Annual Survey.
3 Certificates to be endorsed “This yacht is in compliance with the ‘equivalent’ arrangements of the ‘Code of Practice for the Safety of Large Commercial Sailing and Motor Vessels’ (LY1) extended to the Isle of Man by IMO Circular Letter No. 2578 dated 8 August 2004” or for the ‘Large Commercial Yacht Code’ (LY2) extended to the Isle of Man by IMO Circular Letter No.2937 dated 13 January 2009.
4 Class Certificates are normally harmonised to Safety Construction Renewal Date.
5 All Radio Surveys have been delegated to Class






