(a) All operators of underground facilities shall become members of the One Call Center; however, the commission may provide, by rule or by orders, for such exemptions or waivers concerning some or all of the requirements of membership as may appear reasonable and proper, as long as the exemption or waiver is not prohibited by statute or federal law.
(b) Additionally, other persons who own or control underground facilities or similar facilities may, upon application, become members of the One Call Center.
(c) Membership shall be evidenced by participation in, and payment for, the services furnished by the One Call Center.