Section 177.202 - Plans and information required(a) Except as provided in paragraph (c) of this section and § 177.210 of this part, the owner of a vessel requesting initial inspection for certification shall, prior to the start of construction unless otherwise allowed by the cognizant Officer in Charge, Marine Inspection (OCMI), submit for approval to the cognizant OCMI, at least two copies of the following plans:(3) Arrangement of decks.(b) In addition, the owner shall, prior to receiving a Certificate of Inspection, submit for approval to the cognizant OCMI, at least two copies of the following plans, manuals, analyses, and calculations that are applicable to the vessel as determined by the OCMI:(2) Survival craft embarkation stations;(3) Machinery installation, including but not limited to:(i) Propulsion and propulsion control, including shaft details;(ii) Steering and steering control, including rudder details;(iii) Ventilation diagrams; and(iv) Engine exhaust diagram;(4) Electrical installation including, but not limited to:(i) Elementary one-line diagram of the power system;(iii) Bills of materials;(iv) Type and size of generators and prime movers;(v) Type and size of generator cables, bus-tie cables, feeders, and branch circuit cables;(vi) Power, lighting, and interior communication panelboards with number of circuits and rating of energy consuming devices;(vii) Type of capacity of storage batteries;(viii) Rating of circuit breakers and switches, interrupting capacity of circuit breakers, and rating and setting of overcurrent devices; and(ix) Electrical plant load analysis.(5) Lifesaving equipment locations and installation;(6) Fire protection equipment installation including, but not limited to:(i) Fire main system plans and calculations;(ii) Fixed gas fire extinguishing system plans and calculations;(iii) Fire detecting system and smoke detecting system plans;(iv) Sprinkler system diagram and calculations; and(v) Portable fire extinguisher types, sizes and locations;(8) Piping systems including: bilge, ballast, hydraulic, sanitary, compressed air, combustible and flammable liquids, vents, soundings, and overflows;(9) Hull penetrations and shell connections;(10) Marine sanitation device model number, approval number, connecting wiring and piping; and(11) Lines and offsets, curves of form, cross curves of stability, and tank capacities including size and location on vessel; and(12) On sailing vessels:(i) Masts, including integration into the ship's structure; and(ii) Rigging plan showing sail areas and centers of effort as well as the arrangement, dimensions, and connections of the standing rigging.(c) For a vessel of not more than 19.8 meters (65 feet) in length, the owner may submit specifications, sketches, photographs, line drawings or written descriptions instead of any of the required drawings, provided the required information is adequately detailed and acceptable to the cognizant OCMI.(d) An owner may submit any plans, manuals, or calculations, required to be submitted to the OCMI under this part, to the Commanding Officer (MSC), Attn: Marine Safety Center, U.S. Coast Guard Stop 7430, 2703 Martin Luther King Jr. Avenue SE., Washington, DC 20593-7430. Three copies of all documents are required to be submitted for Marine Safety Center plan approval.(e) For a vessel, the construction of which was begun prior to approval of the plans and information required by paragraphs (a) and (b) of this section, the cognizant OCMI may require any additional plans and information, manufacturers' certifications of construction, testing including reasonable destructive testing, and inspections, which the OCMI determines are necessary to verify that the vessel complies with the requirements of this subchapter.CGD 85-080, 61 FR 961, Jan. 10, 1996, as amended by USCG-2004-18884, 69 FR 58351, Sept. 30, 2004; USCG-2007-29018, 72 FR 53968, Sept. 21, 2007; USCG-2009-0702, 74 FR 49240, Sept. 25, 2009; USCG-2013-0671, 78 FR 60164, Sept. 30, 2013 USCG-2016-0498, 82 FR 35093, July 28, 2017 USCG-2016-0498, 82 FR 35093, 7/28/2017