The Indonesian national economic is organized by economy democracy with keeping balance, progress and
unity of national economy. Commission for the Supervision of Business Competition formed to carry out
supervision to all business actors in run their business to avoid the monopolistic practices and/or unfair
business competition. In this thesis writing, the main discussion is about the role of Commission for the
Supervision of Business Competition to encourage an equitable competitive condition in scooter matic
motorcycle sector. The purpose of the research is to know does it appropriate with the Law Number 5 Year
1999 concerning Prohibition of Monopolistic Practices and Unfair Business Competition. The research
method that used by the writer is empirical legal research. The Commission was formed with duties among
others to carry out supervision to the implementation of Law Number 5 Year 1999 concerning Prohibition of
Monopolistic Practices and/or Unfair Business Competition. Commission for the Supervision of Business
Competition take assessments to the agreement that made by the business actors that can cause monopolistic
practices and unfair business competition, also giving suggestions and considerations to the government
policies that related to monopolistic practices and/or unfair business competition.