270. Variation and revocation of compulsory plant licences and cross licences.

The Controllers1 may extend, limit or in any other respect vary both a compulsory patent licence2 and a cross licence granted in respect of a compulsory patent licence granted to a person who has been granted plant breeders' rights3 in respect of a new plant variety4. The amendment may be made either to the order for the grant of such a licence or to the licence itself