Continuance of survey operation and rates in force at the commencement of the Regulation

Notwithstanding anything contained in this chapter, all survey operations commenced under any law, for the time being in force and continuing at the commencement of this Regulation shall be deemed to have been commenced and to be containing under the provisions of this Chapter and all assessment rates in force at such introduced in accordance with the provisions of this Chapter and shall remain in force until the introduction of revised assessment rates; and such revised assessment rated may be introduced at any time notwithstanding any thing contained in section 61.