For the purposes of section 66(c), the limit on the amount of earth, soil, rock, stone, fluid or mineral bearing substances which may be excavated, extracted or removed during the period for which the licence remains in force is 1 000 tonnes in total, and the excavation, extraction or removal of a larger tonnage, without the Minister's written approval, shall render the licence liable to forfeiture.

[Regulation 20 inserted in Gazette 31 May 1991 p.2697.]