PENAL CODE OF INDONESIA.
General Provisions.
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CHAPTER IX.
Sense of some expressions used in the Code.
Article 86.
Wherever crime is used in a general or a specific sense complicity and attempt to said crime shall be included. as far as the contrary does not follow from some provision.
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Article 88.
“Conspiracy” exists as soon as two or more persons agree to commit a crime.
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BOOK II.
Crimes.
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CHAPTER V
Crimes against the public order.
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Article 169.
(1) Participation in an association which has intent to commit crimes or in another association prohibited by general regulations, shall be punished by a maximum imprisonment of six years.
(2) Participation in an association which has the intent to commit misdemeanours shall be punished by a maximum imprisonment of nine months or a maximum fine of three hundred Rupiahs.
(3) In respect of the founders or directors said punishments may be enhanced with one third.
link to complete text: Indonesia-Penal Code-1999-eng