119. For additional
side lighting, this Contactor shall furnish and install on each side of the
stage as directed two (2) sets of side tab rigging. These sets shall run up and down stage and
shall be built into and of the same materials and parts as specified for the
counterweight system and shall have additional mule sheaves for each
cable. The pipe battens for these sets
shall not be continuous but shall be in sections to permit the passing of the
stage light bridges.