The Competition Act 2002 establishes a regulatory framework for ensuring fair competition and addressing anti-competitive practices within Ireland. The Act delineates various sections addressing anti-competitive agreements, abuse of dominant market positions, and the roles and responsibilities of the Competition Authority. It empowers the Authority to investigate and prosecute violations of competition rules, promoting compliance through a structured enforcement mechanism, including rights to appeal findings to the High Court.

Additionally, the Act stipulates the procedures for mergers and acquisitions, requiring notification to the Authority under specific circumstances, thus safeguarding market integrity. Provisions related to penalties for breaches, rights of action for affected parties, and the interplay between the Authority and other statutory bodies further reinforce the regulatory environment, ensuring a level playing field in the market.