§ 51.54 SPECIAL CONTRACTS.
   Nothing contained in §§ 51.50 through 51.53, inclusive, shall be construed to limit or restrict the power of municipalities to contract as granted by § 51.08, and any contract heretofore or hereafter entered into under such power shall be in lieu of any fees, rates, rentals, or charges established under §§ 51.50 through 51.53, inclusive.
(SDCL § 9-48-30)