85-7-1923. Entry on land. In carrying out the authority granted them by 85-7-1921 through 85-7-1925, it shall be lawful for boards of commissioners of irrigation districts to enter upon the lands of any user of water supplied by said district for the purpose of installing, adjusting, or regulating headgates, lock boxes, or other devices for regulating the flow of water or apportioning the equitable distribution thereof.