 It is an offence under section 3(3) for any person to provide, directly or indirectly, any supplies to any other person in circumstances which raise a reasonable presumption that the first-mentioned person knows or has reason to believe that other person intends, or is about, to act, or has recently acted, in a manner prejudicial to public safety in Singapore or the maintenance of public order therein, or that the supplies so provided are intended for the use of any person who intends, or is about, so to act, or has recently so acted.On conviction, a person is liable to imprisonment for a term not exceeding seven years.However, a person will not be convicted of an offence under section 3(3) if he proves that prior to being charged with or accused of that offence by a police officer or a person in authority he voluntarily gave full information of the offence to a police officer.