Original Version
Rule 84.4-D4a
84.4-D4a) From Non-climbable Street Lighting or Traffic Signal Poles or Standards:
Communications cables passing unattached to non-climbable street lighting and traffic signal poles or standards including mastarms, brackets and lighting fixtures, shall clear a radial distance of 12 inches as specified in Table 1, Case 10, Column B; except when the cable sheath and messenger are suitably insulated for the highest voltage involved and mechanically protected from abrasion where necessary. Such mechanical protection shall extend 15 inches in each direction along the cable from centerline of pole, standard, attaching mastarms or fixtures; whether passing above, below or alongside. The cable shall be installed in such a manner so as not to interfere with light distribution from lighting fixtures and shall not hamper workmen changing lamps or maintaining equipment.
Strikeout and Underline Version
Rule 84.4-D4a
84.4-D4a) From Non-climbable Street Lighting or Traffic Signal Poles or Standards:
Communications cables passing (unattached)
to non-climbable street lighting and traffic signal poles or standards
including mastarms, brackets and lighting fixtures, shall clear a radial
distance of 12 inches as specified in Table 1, Case 10, Column B; except when
the cable sheath and messenger are suitably insulated for the highest voltage
involved and mechanically protected from abrasion where necessary. Such
mechanical protection shall extend not less than 15 inches in each
direction along the cable from centerline of pole, standard,
attaching mastarms or fixtures; whether passing above, below or alongside. The
cable shall be installed in such a manner so as not to interfere with
light distribution from lighting fixtures and shall not hamper workmen changing
lamps or maintaining equipment.
Final Version
Rule 84.4-D4a
84.4-D4a) From Non-climbable Street Lighting or Traffic Signal Poles or Standards:
Communications cables passing (unattached) non-climbable street lighting and traffic signal poles or standards including mastarms, brackets and lighting fixtures, shall clear a radial distance of 12 inches as specified in Table 1, Case 10, Column B; except when the cable sheath and messenger are suitably insulated for the highest voltage involved and mechanically protected from abrasion where necessary. Such mechanical protection shall extend not less than 15 inches in each direction along the cable from centerline of pole, standard, attaching mastarms or fixtures; whether passing above, below or alongside. The cable shall be installed in such a manner so as not to interfere with light distribution from lighting fixtures and shall not hamper workmen changing lamps or maintaining equipment.