- The provisions of [sections 5 to 13 ] [Substituted by Act 37 of 1986, Section 12, for " Sections 4 to 13" (w.e.f. 10.2.1987). ](inclusive) shall not apply to [quarry leases, mining leases or other mineral concessions] [ Substituted by Act 56 of 1972, Section 7, for " prospecting licences and mining leases " (w.e.f. 12.9.1972).] in respect of minor minerals.