Penal Code Section 510
Misconduct in public by a drunken person
510. Whoever, in a state of intoxication, appears in any public place, or in any place which it is a trespass in him to enter, and there conducts himself in such a manner as to cause annoyance to any person, shall be punished with imprisonment for a term which may extend to ten days or with fine which may extend to twenty ringgit or with both.
Please refer to the Attorney General's Chamber of Malaysia's website for the latest law.