Section 62.20-1 - Plans for approval(a) The following plans must be submitted to the Coast Guard for approval in accordance with §§ 50.20-5 and 50.20-10 of this chapter: (1) A general arrangement plan of control and monitoring equipment, control locations, and the systems served.(2) Control and monitoring console, panel, and enclosure layouts.(3) Schematic or logic diagrams including functional relationships, a written description of operation, and sequences of events for all modes of operation.(4) A description of control or monitoring system connections to non-vital systems.(5) A description of programmable features.(6) A description of built-in test features and diagnostics.(7) Design Verification and Periodic Safety test procedures described in subpart 61.40 of this subchapter.(8) Control system normal and emergency operating instructions.CGD 81-030, 53 FR 17838, May 18, 1988, as amended by USCG-2014-0688, 79 FR 58280, Sept. 29, 2014