248 [No. 18 of 2007 Plant Breeder s Rights (i) setting out particulars of the information given by the claimant; Duration of plant breeder's rights Restrictions to plant breeder's rights (ii) telling the claimant that the Registrar is not satisfied; and (iii) setting out the groWlds on which the Registrar is not satisfied. (6) A person who infonns the Registrar in accordance with subsection (2) that a plant breeder's rights have been assigned or transmitted to that person, shan give written notice to the Registrar of an address in Zambia for the service of any documents. (7) Where the Registrar enters the name of the grantee on the Register in accordance with subsection (I) and the address is different from the address entered in the Register, the Registrar shall amend the Register so that the address so given is entered in the Register as the address for the service of any documents on the grantee for purposes of this Act. (8) Where the Registrar is not satisfied that the rights have been assigned or transmitted to another person, the notice to the person under paragraph (aJ of subsection (5) shall be given by post. 11, (I) A plant breeder's rights in respect of a plant variety shall exist for a period of twenty years in the case of any annual crop and twenty five years in the case of any tree and any other perennial commencing on the date on which the successful application for a plantbreeder's rights in respect of the plant variety is granted in accordance with this Act. (2) Any plant breeder's right in a plant variety that is a dependant plant variety of another plant variety commences on(a) the day that the grant of a right in the other plant variety is made; or (b) the day that dependant variety comes into existence whichever occurs last, and ends when a plant breeder's right in the other variety ceases. 12. (I) The Institute may, where it considers it necessary in the public interest, subject a plant breeder's rights in respect of a new variety to conditions restricting the realisation of the rights. (2) A plant breeder's rights on a new variety may be subject to restriction with the objective of protecting food security, health, biolOgical diversity and any other requirement of the farming commWlity for propagating material of a particular variety.