Licensee to establish testing stations and keep instruments for testing

Licensee to establish testing stations and keep instruments for testing.-The licensee shall establish at his own cost and keep in proper condition such number of testing stations, situated at such places within reasonable distance from any distributing main, as the Government may direct for the purpose of testing the pressure or periodicity of the supply of energy in the distributing main, and shall supply, and keep in proper condition thereat, and at all premises from which he supplies energy, such instruments for testing as an Electric Inspector may approve, and shall supply energy to each testing station for the purpose of testing.