Code of Maryland Regulations (Last Updated: April 6, 2021) |
Title 12. Department of Public Safety & Correctional Services |
Subtitle 11. OFFICE OF THE SECRETARY |
Chapter 12.11.03. 9-1-1 Emergency Telephone System |
Sec. 12.11.03.09. Safeguarding Telephone Circuits by Telephone Companies
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A. A facility housing 9-1-1 telephone equipment shall:
(1) Be equipped at all exposed terminations, including central office distributing frames, with protective devices that prevent accidental worker contact; and
(2) Include clearly identified protected terminations to distinguish protected terminations from other circuitry.
B. A protected circuit may not be opened, grounded, short-circuited, or manipulated in any way by a telephone company worker without the local telephone company first obtaining approval for circuit release from the appropriate public safety answering point.
C. A telephone company shall ensure that telephone company employees who work in facilities associated with the 9-1-1 service are familiar with procedures for safeguarding 9-1-1 system equipment.