(1)

A licensee shall, before laying down or placing, within ten meters of any telegraph line, electric line, electrical plant or other works, not being either service lines, or electric lines or electrical plant, for the repair, renewal or amendment of existing works of which the character or position is not to be altered,–

(2)

Where the works of the laying or placing of any service line is to be executed, the licensee shall, not less than forty-eight hours before commencing the work, serve upon the telegraph authority a notice in writing of his intention to execute such works.