Annex 1
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - International Codes - 2011 ESP Code – International Code on the Enhanced Programme of Inspections During Surveys of Bulk Carriers and Oil Tankers, 2011 – Resolution A.1049(27) - Annex B – Code on the Enhanced Programme of Inspections During Surveys of Oil Tankers - Part B – Code on the Enhanced Programme of Inspections During Surveys of Oil Tankers other than Double-Hull Oil Tankers - Annex 1

Annex 1

MINIMUM REQUIREMENTS FOR CLOSE-UP SURVEY AT RENEWAL SURVEY OF OIL TANKERS OTHER THAN DOUBLE-HULL OIL TANKERS

Age ≤ 5 years 5 < Age ≤ 10 years 10 < Age ≤ 15 years Age > 15 years
Renewal Survey No.
1 		Renewal Survey No.
2 		Renewal Survey No.
3 		Renewal Survey No.
4 and subsequent
(A) ONE WEB FRAME RING – in a ballast wing tank, if any, or a cargo wing tank used primarily for water ballast

(B) ONE DECK TRANSVERSE – in a cargo oil tank

(D) ONE TRANSVERSE BULKHEAD – in a ballast tank

(D) ONE TRANSVERSE BULKHEAD – in a cargo oil wing tank

(D) ONE TRANSVERSE BULKHEAD – in a cargo oil centre tank

(A) ALL WEB FRAME RINGS – in a ballast wing tank, if any, or a cargo wing tank used primarily for water ballast

(B) ONE DECK TRANSVERSE – in each of the remaining ballast tanks, if any

(B) ONE DECK TRANSVERSE – in a cargo wing tank

(B) ONE DECK TRANSVERSE – in two cargo centre tanks

(C) BOTH TRANSVERSE BULKHEADS in a wing ballast tank, if any, or a cargo wing tank used primarily for water ballast

(D) ONE TRANSVERSE BULKHEAD – in each remaining ballast tank

(D) ONE TRANSVERSE BULKHEAD – in a cargo oil wing tank

(D) ONE TRANSVERSE BULKHEAD – in two cargo oil centre tanks

(A) ALL WEB FRAME RINGS – in all ballast tanks

(A) ALL WEB FRAME RINGS – in a cargo wing tank

(A) A minimum of 30% of all web frame rings in each remaining cargo wing tank (see note 1)

(C) ALL TRANSVERSE BULKHEADS – in all cargo and ballast tanks

(E) A minimum of 30% of deck and bottom transverses including adjacent structural members in each cargo centre tank (see note 1)

(F) As considered necessary by the Administration

As for renewal survey No.3

Additional transverses included as deemed necessary by the Administration

       
Note 1:
The 30% shall be rounded up to the next whole integer.
(A), (B), (C), (D), (E) and (F) are areas which shall be subjected to close-up surveys and thickness measurements (see appendix 3 to annex 10).
(A) Complete transverse web frame ring including adjacent structural members
(B) Deck transverse including adjacent deck structural members
(C) Transverse bulkheads complete – including girder system and adjacent structural members
(D) Transverse bulkhead lower part – including girder system and adjacent structural members
(E) Deck and bottom transverse including adjacent structural members
(F) Additional complete transverse web ring frame
       
Parent topic: Part B – Code on the Enhanced Programme of Inspections During Surveys of Oil Tankers other than Double-Hull Oil Tankers
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