511. Issued permits not revoked before 21 December 1979, that allow certain persons to act as assessors remain valid as if they had been issued by the Commission under this act, until they are revoked.
The criteria for the issuance of permits established by the Commission and in force on the date mentioned in the first paragraph, remain in effect as if they had been established and approved in conformity with this act, until they are repealed or replaced.