Sec. 4. (a) Not later than July 1, 2021, the commission shall adopt a roster of low head dams located in the state that are capable of creating hazardous currents that pose safety issues to swimmers, waders, or boaters. The roster must be updated periodically.
(b) The roster of low head dams must include the following information:
(1) The location of the low head dam.
(2) To the extent feasible, the name of each low head dam owner. If an owner cannot be identified, the roster must list the owner as unknown.