(a) The licenses granted under Code Section 12-5-127 shall contain the name of the contractor, date of issuance, expiration date, license number, and the official designation or symbol of the council, together with the signatures of the council chairman and the chief administrative officer of the council. This license shall be displayed in a conspicuous place at the operator's principal place of business.

(b) All rigs and commercial vehicles used by water well contractors in well construction operations shall prominently display on each rig or vehicle the name of the contractor and shall likewise display the appropriate water well contractor's license number.