Iranian Classification Society Rules

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Section 3 Level of Installing Parts of


301. General


1. This Section prescribes parts of the systems to be installed and plans and documents to be sub- mitted for LNG Ready I. The detail requirements for designs and installation of installed systems are to be in accordance with applicable requirements in Guidance for Gas-fuelled Ships.


2. The plans and documents for generic design required in Sec 2 are to be submitted and reviewed by the Society except those required for approval in 302. to 306.


3. Parts of the systems are categorized in the follows:

(1) Hull structural reinforcement for LNG fuel tank

(2) LNG fuel tank

(3) LNG fuel tank venting systems

(4) Gas fuel supply systems

(5) Gas fuel bunkering systems

(6) Gas fired main engines

(7) Gas fired auxiliary engines

(8) Gas fired boilers

4. The parts which are installed on board are to be reflected in the normal plans of new building and "LNG Ready" is not to be marked on those plans.


302. Hull structural reinforcement for LNG fuel tank