142 



75 



1 structure, fixture, or improvement, the method of depre- 



2 elation, or the estimated useful life of the asset. 



3 (3) Title to any such structure, fixture, or improve- 



4 ment shall be vested in the United States. 



5 (c) Insurance, Maintenance and Repair. — Noth- 



6 ing in this section shall affect the obligation of a conces- 



7 sioner to insure, maintain, and repair any structure, fix- 



8 ture, or improvement assigned to such concessioner and 



9 to insure that such structure, fixture, or improvement 



10 fully complies with applicable safety and health laws and 



1 1 regulations. 



1 2 SEC. 511. RATES AND CHARGES TO PUBLIC. 



13 The reasonableness of a concessioner's rates and 



14 charges to the public shall, unless otherwise provided in 



15 the prospectus and contract, be judged primarily by com- 



16 parison with those rates and charges for facilities and 



17 services of comparable character charged by parties in rea- 



18 sonable proximity to the relevant park and operating 



19 under similar conditions, with due consideration for length 



20 of season, seasonal variance, average percentage of occu- 



21 pancy, accessibility, availability and costs of labor and ma- 



22 terials, type of patronage, and other factors deemed sig- 



23 nificant by the Secretary. 



