(a) The Department of Labor shall be solely responsible for the administration and enforcement of occupational safety and health laws, regulations and standards in all establishments and workplaces wherever they may be located; however, chartered cities may be allowed to conduct industrial safety inspections of establishments within their respective jurisdictions where they have adequate facilities and competent personnel for the purpose as determined by the Department of Labor and subject to national standards established by the latter.
(b) The Secretary of Labor may, through appropriate regulations, collect reasonable fees for the inspection of steam boilers, pressure vessels and pipings and electrical installations, the test and approval for safe use of materials, equipment and other safety devices and the approval of plans for such materials, equipment and devices. The fee so collected shall be deposited in the national treasury to the credit of the occupational safety and health fund and shall be expended exclusively for the administration and enforcement of safety and other labor laws administered by the Department of Labor.
INSURANCE FUND