Section 9 of the Principal Act is amended as follows:

(a) by inserting the following paragraph after paragraph (b) in subsection (2) :

(ba) the class of registration and the conditions, if any, imposed on the registration; and

(b) by inserting the following subsections after subsection (3) :

(3A)  If the registration of a person is cancelled under this Act, the Registrar must remove the name of the person from the register.

(3B)  The Registrar, on the application of an architect, may, with the approval of the Board, alter the class of registration or the conditions imposed on the registration, or both, entered, in relation to the architect, in the register.

(3C)  If the class of registration of an architect, or the conditions of registration of an architect, are altered under subsection (3B) , the class or conditions are taken to be imposed, on the day on which the register is so altered, on the registration of the architect.