Communications and Multimedia 23 “certifying agency” means a certifying agency registered under section 186; “class assignment” means an assignment issued under section 169; “class licence” means a licence for any or all persons to conduct a specified activity and may include conditions to which the conduct of that activity shall be subject; “communications” means any communication, whether between persons and persons, things and things, or persons and things, in the form of sound, data, text, visual images, signals or any other form or any combination of those forms; “communications market” means an economic market for a network service, or an applications service, or for goods or services used in conjunction with a network service or an applications service, or for access to facilities used in conjunction with either a network service or an applications service; “Commission” means the Malaysian Communications and Multimedia Commission established under the Malaysian Communications and Multimedia Commission Act 1998 [Act 589]; “conduit” means— (a) any conduit which, whether or not it is itself an electric line, is maintained by an electricity company for the purpose of enclosing, surrounding or supporting such line, including, where such conduit is connected to any box, chamber or other structure (including a building) maintained by an electricity supply company for purposes connected with the conveyance, transmission or distribution of electricity, that box, chamber or structure; (b) a water main or any other conduit maintained by a water authority for the purpose of conveying water from one place to another; (c) a public sewer; (d) a culvert or water course; or (e) any other underground facility for carrying, enclosing, surrounding or supporting any network facilities;