Electronic and Postal Communication (Licensing) G.N. No. 430 (contd) installation and maintenance Cancellation and revocation of a licence and workshop premises of the applicant for installation and maintenance licence within twenty one days from the date of application. 36. (1) The Authority reserves the right to revoke or cancel a class licence where the terms and conditions of a class licence are breached. (2) Notwithstanding the provision of sub regulation (1), the Authority shall issue a written notice of thirty days to the licensee prior to the revocation of the class licence. Conditions for installation and maintenance applicant 37. An applicant shall, for installation and maintenance of electronic communications equipment be required to(a) be a registered company or firm; (b) proof of qualified staff establishment and manning level. Conditions for importation, distribution or selling 38.-(1) Every importer or distributor of electronic communications equipment shall ensure that equipment imported or distributed to sellers are of acceptable quality and of the type approved by the Authority. (2) The importer, distributor or seller of electronic communications equipment which use frequency spectrum shall ensure that customers have frequency licences from the Authority. (3) Without prejudice to the generality of the provisions of these Regulations, any person may import in the country any type of approved electronic communication equipment solely for personal use. Warranty 39. The importer, distributor or seller of electronic communications equipment shall not import for sale or, distribute any equipment without warranty of not less than twelve months. Provision of information 40. Every licensee shall furnish to the Authority in such manner and such time as the Authority may request, such documents, accounts, financial data, estimates returns, reports or any other information, as the Authority may require for the purpose of exercising the functions assigned to it under the Act. 200