Okla. Stat. tit. 63, § 63-142.3: Filing of notice - Participation by municipality in

statewide one-call notification center.

All operators of underground facilities shall participate in the

statewide one-call notification center and shall have on file with

the notification center a notice that such operator has underground

facilities, the county or counties where such facilities are

located, and the address and telephone number of the person or

persons from whom information about such underground facilities may

be obtained. A municipality shall participate in the statewide one-

call notification center as provided for in this section.