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Section 3 Test and trials
301. General
1. In application to 301. 2 of the Rules, “recognized as equivalent by the Society" means the
Guideline for Approval of Manufacturing and Process and Type Approval, Etc.
2. In application to 301. 3 of the Rules, “where necessary" means the following requirements;
(1) When the submersible is constructed by making each compartment or chamber of different mate- rials, and
(2) In the case of the above (1), the watertightness scheme to the connecting parts and data to en- sure the watertightness, materials used, technical documents of the connecting method and water-
tightness test.
