The following sections of the Revised Code of Washington (RCW) pertaining to the operation of nonmotorized vehicles as now or hereafter amended are hereby adopted by reference as a part of this chapter in all respects as though such sections were set forth herein in full: RCW 46.61.750, 46.61.755, 46.61.758, 46.61.760, 46.61.765, 46.61.770, 46.61.775, 46.61.780, and 46.61.790.