such records and samples shall be made available for inspection by officers of the Commission. (2) Every registered person shall keep such books and make such periodic returns as may be required and in the manner prescribed by the Commission. (3) Every person registered under these regulations to manufacture optical discs shall, keep for a period of not less than twelve months from the date of production: (a) one sample of each optical disc title manufactured by it, and (b) one copy in a retrievable form of the content of each production part manufactured by it. 7. The Nigerian Copyright Commission may, after giving due notice, require the application of Source Identification (SID) Codes or any other prescribed anti-piracy device on every optical disc produced. 8. (1) Each registered person shall cause his registration certificate to be displayed in a conspicuous location in each registered premises. (2) Each registered person shall notify the Commission not later than thirty (30) days after any change occurs in relation to any particulars set out in the application for the registration or the registration certificate granted him under these Regulations. (3) Such notification shall be delivered to the Director General of the Commission at the Head office inAbuja. 9. (1) Each registered person and its employees shall cooperate with Copyright Inspectors carrying out an inspection of any registered premises by: (a) providing and explaining any records the Copyright Inspector wishes to inspect; (b) pointing out and providing access to all optical disc moulds, signal, processors and laser beam recorders and demonstrating to the satisfaction of the Copyright Inspector that they have been adapted to apply the appropriate manufacturer's code that may be prescribed under these Regulations; and (c) advising on the location of, and providing access to, all optical discs, production parts, and manufacturing equipment, the import or export of which requires an approval under these Regulations whether such items are located on the registered premises or elsewhere. (2) Each registered person shall provide Copyright Inspectors carrying out an inspection with four (4) samples each of the discs moulded by each mould that has been used or could be used by the registered person for the manufacture of optical discs. (3) During every inspection of registered premises under this Section, the Copyright Inspector carrying out the inspection shall do such things as he is empowered to do under Section 32A of the Copyright Act, including to: 4 Allocation of the Manufacturer’s Codes Display of Registration Certificate and Notification of Change in Particulars C. 28 Laws of the Federation of Nigeria