The thesis titled “THE EFFECTIVENESS OF THE REGULATORY ABUSE OF DOMINANT POSITION IN
THE CASE OF PT FORISA NUSAPERSADA ON POP ICE THE REAL ICE BLENDER PROGRAM” discusses
the effectiveness about the provision of the article 25 of law number 5 of year 1999 concerning prohibition of
monopolistic practices and unfair business competition to resolve abuse of dominant position. This thesis aims
to find out the effectiveness of article 25 of law no 5 of 1999 about the prohibition of monopolistic and unfair
business competition in abuse of dominant position. the type of research in this thesis is a normative legal
research. Normative legal research is a research to examine the implementation of positive law. Related to the
effectiveness, It can be concluded that the regulatory abuse of dominant position has some shortages in the
application of its legal rules. The shortage of the regulatory abuse of dominant position is related with
definition of businessperson, other businessperson, relevant market roomates have interpretation that the
application of the regulatory is limited. Definition about trade requirements has a capacious meaning.
Dominant position roomates regulated in law number 5 of 1999 about prohibition of monopolistic and unfair
business competition has a two roomates definition are the qualitative and quantity definition. The
implementation of the