65- 625 C.M.R. ch. 11, § 1
Current through 2024-51, December 18, 2024
The provisions of this Chapter shall apply to multiline telephone systems introduced or installed on or after the effective date of this Chapter, and to multiline telephone systems which are substantially upgraded on or after the effective date of this Chapter.
65- 625 C.M.R. ch. 11, § 1