(1) A person who, immediately before the commencement, was licensed as a building surveyor is taken to be licensed as a building certifier–level 1.
(2) A person who, immediately before the commencement, was licensed as an assistant building surveyor is taken to be licensed as a building certifier–level 2.
(3) A person who, immediately before the commencement, was licensed as a building surveying technician is taken to be licensed as a building certifier–level 3.