Preparation of plans and supervision of construction by registered engineers required.
Section 38
SEC. 38. Preparation of plans and supervision of construction by registered engineers required. — It shall be unlawful for any person to order or otherwise cause the construction, erection, installation, or alteration of any mechanical equipment, machinery, or process for any mechanical works, project or plant of twenty horsepower or more, unless designs, plans, layouts, and/or specifications have been prepared under the responsible charge of, signed and sealed by a registered professional mechanical engineer, and unless the construction, erection, installation, and/or alteration thereof are executed under the responsible charge and direct supervision of a registered mechanical plant engineer, or a person exempt from registration under section (c) or (d) of section 14 of this Act.