Section 4
SEC. 4. All apparatus and appurtenances to be used by the grantee, its successors or assigns, shall be modern, safe, and first class and all wires shall be carefully connected, fastened and insulated. Any and all poles, cables, pipes or conduits shall be placed in such places designated by the respective municipal, city or provincial authorities concerned calculated as not to endanger public safety and convenience: Provided, That such designation shall be by the Secretary of Public Works and Communications if the place be a national public or patrimonial property. The poles erected by the grantee shall be of such height as to maintain the wires stretched on the same at a distance of at least fifteen feet above the level of the ground, and] shall be of such appearance as not to disfigure the streets and other public improvements, and shall be placed With due regard to the public safety.