Section 72.15-90 - Vessels contracted for prior to November 19, 1952(a) Existing arrangements previously approved will be considered satisfactory so long as they are maintained in good condition to the satisfaction of the Officer in Charge, Marine Inspection. Minor repairs and alterations may be made to the same standards as the original design provided that in no case will a greater departure from the standards of §§ 72.15-5 through 72.15-20 be permitted than presently exists.