(1) A printed representation of a seal or signature on a warrant issued under this Act or any other Act is sufficient to comply with a requirement under this or any other Act that a warrant be sealed or signed.
(2) A copy of a warrant issued under this Act or any other Act (being a copy produced by means of a photographic or electronic process or facsimile transmission) is--(a) as valid and effectual as the original warrant, and(b) confers the same functions as the original warrant.