xmlns:atom="http://www.w3.org/2005/Atom"
3. These Regulations shall not apply—
(a)to signs used in connection with the supply of any dangerous substance, preparation, product or equipment except to the extent that any statutory provision which requires such signs makes reference to these Regulations;
(b)to dangerous goods during the course of their transport by road, rail, inland waterway, sea and air;
(c)subject to regulation 4(6), to signs used for regulating road, rail, inland waterway, sea or air traffic; or
(d)to or in relation to the master or crew of a sea-going ship or to the employer of such persons in respect of normal ship-board activities of a ship’s crew under the direction of the master.