The cities and towns authorized to adopt resolutions and ordinances pursuant to § 62.1-148 shall have the power to irrevocably bind themselves to do any and all things necessary to perform or execute the assurances authorized to be given pursuant to § 62.1-148 regarding construction of flood walls or other flood control measures, anything in the charters of such cities or towns to the contrary notwithstanding.
Va. Code § 62.1-148.1