New York Consolidated Laws, Labor Law - LAB § 207. Protection of employees at switchboards

All buildings having installed therein a switchboard of two hundred and twenty volts or over shall have, on the floor or upon the platform or other standing place where the switchboard is located or to which it is attached, a rubber mat the length of the switchboard and of sufficient width to allow a person to walk or stand thereon while working at the switchboard or making tests.