Question about ICLA Class Rule 20 (Inspection Ports)
Rule 20 reads:
INSPECTION PORTS
Inspection ports not exceeding 153 mm internal diameter may be installed on the deck or in the cockpit to provide access to the hull cavity, provided that any inspection port is fitted with watertight threaded covers (any bayonet mounted parts are deemed to be not threaded). Storage receptacles are permitted underneath hatch covers
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What is your interpretation of "internal diameter"? I assume... Читать дальше...