The collection of information contained in §§ 28.13, and 28.23 have been approved by the Office of Management and Budget under 44 U.S.C. 3501 et seq. and assigned clearance number 1024-0050. The information will be used to determine if private property conforms to the federal regulations. Response is required to obtain a benefit in accordance with 16 U.S.C. Section 459e et seq.