For buildings or other structures that were damaged due to the effects of the severe disaster and do not have a certificate of occupancy, construction documents, or other lawful documentation filed with the Department of Buildings indicating the existence of such building or other structure prior to the severe disaster and the presence and extent of non-conforming uses or non-compliances as to bulk, as applicable, in order to receive a building permit to reconstruct, enlarge, relocate or alter buildings or other structures pursuant to the provisions of this Resolution, inclusive of this Chapter, the Commissioner of Buildings may determine alternate and appropriate documentation necessary to substantiate proof of such non-conformances or non-compliances, as applicable.