88 No. 13 of 2004] Computer Misuse and Crimes (3) In executing a warrant under this section, a police officer may seize any computer, data, program, information, document or thing if the police officer reasonably believes that it is evidence that an offence under this Act has been or is about to be committed. (4) Apolice officer executing a warrant may be accompanied by an authorised person and is— (a) entitled, with the assistance of that person, to— (i) have access to and inspect and check the operation of any computer to which this section applies; (ii) use or cause to be used any such computer to search any program or data held in or available to such computer; (hi) have access to any information, code or technology which has the capability of retransforming or unscrambling encrypted program or data held in or available to such computer into readable and comprehensible format or text for the purpose of investigating any offence under this Act or any other offence which has been disclosed in the course of the lawful exercise of the powers under this section; and (iv) to make and take away a copy of any program or data held in the computer or data held in the computer as specified in the search warrant and any other program or data held in that or any other computer which the police officer has reasonable grounds to believe is evidence of the commission of any other offence; (&)entitled to require— (i) the person by whom or on whose behalf, the police officer has reasonable cause to suspect, any computer to which this section applies is or has been used; or (ii) anyperson having charge of, or otherwise concerned with the operation of, such computer, to provide the police officer or any authorised person with such reasonable technical and other assistance as me police officer or authorised person may require for the purposes of paragraph (a); and (c) entitled to require any person in possession of decryption information to grant the police officer or the authorised person access to such decryption information necessary to decrypt data required for the purpose of investigating an offence.