In this Act:
"Board" means the Board of Boiler and Pressure Vessel Rules created under the Boiler and Pressure Vessel Safety Act.
"Boiler and pressure vessel repairer" means any person, company, or corporation that performs welded repairs to the pressure retaining boundaries of boilers or pressure vessels.
"Person" means a natural person, company, corporation, or other business entity.
225 ILCS 203/5