Regulation 23

If any person to whom any notice or other document is required to be sent for the purposes of these Regulations cannot be found, or has died and has no personal representative, or is out of Singapore, or if for any other reason service upon that person cannot be readily effected in accordance with these Regulations, the Board may dispense with service upon that person or may make an order for substituted service upon such other person in such form as the Board may think fit.