Singapore legislation
Section 41
of Protection from Online Falsehoods and Manipulation Act 2019
Section 41
Service of Account Restriction Directions
An Account Restriction Direction may be served by such means (including electronic means) as may be prescribed —
(a)
on the prescribed internet intermediary to whom it is issued; or
(b)
on a person in Singapore that the prescribed internet intermediary has appointed to accept service on the internet intermediary’s behalf.