"coastal waters"
means—
| (a) | the internal waters, territorial waters, exclusive economic zone and continental shelf of the Republic referred to in sections 3, 4 , 7 and 8 of the Maritime Zones Act,1994 (Act No. 15 of 1994), respectively; and |
| (b) | an estuary; |
[Definition substituted by section 1(l) of Act No. 36 of 2014]