s 121 Service of Part 7 directions
121.—(1) A Part 7 direction that is addressed to a person is sufficiently given —(a) if it is given in the manner prescribed in subsection (2) or (3) or section 304; or (b) if the name and address of the intended recipient is unknown, when it is affixed to —(i) the food premises concerned, or the premises where the regulated food contact article is manufactured or sold, as the case may be; or (ii) in the case of a direction under Division 3, the food premises concerned, or the premises where the animal feed is produced, as the case may be. (2) A Part 7 direction that is addressed to a class of persons is sufficiently given if it is —(a) given to each of the persons in the class in accordance with subsection (1); or (b) published both —(i) in a daily newspaper circulating in Singapore, or on radio and on television, or in any other way that, in the opinion of the Director‑General, will be most likely to bring the direction to the attention of the persons who belong to the class; and (ii) on the Agency’s official online location. (3) A Part 7 direction that is addressed to a public authority is sufficiently given if it is given to the chief executive (however called) of the public authority in accordance with section 304(2).