3.—(1) Subject to paragraph (2) and regulation 4, these Regulations apply in relation to the marketing in Scotland of—
(a)fruit plants and propagating material of the genera and species listed in schedule 1 and their hybrids; and
(b)parts of plants, including rootstocks, of other genera or species or their hybrids, if material from fruit plants listed in schedule 1 (or any hybrid of such fruit plants) is, or is to be, grafted on to them.
(2) These Regulations do not apply in relation to plant material intended for export from Scotland to a third country provided that the plant material is identified as such and kept sufficiently isolated.