Article 72
1. The Parties recognise the importance of the approximation of the existing legislation in Serbia to that of the Community and of its effective implementation. Serbia shall endeavour to ensure that its existing laws and future legislation will be gradually made compatible with the Community acquis . Serbia shall ensure that existing and future legislation will be properly implemented and enforced. 2. This approximation shall start on the date of signing of this Agreement, and shall gradually extend to all the elements of the Community acquis referred to in this Agreement by the end of the transitional period defined in Article 8 of this Agreement. 3. Approximation will, at an early stage, focus on fundamental elements of the Internal Market acquis , Justice, Freedom and Security as well as on other trade-related areas. At a further stage, Serbia shall focus on the remaining parts of the acquis . Approximation shall be carried out on the basis of a programme to be agreed between the European Commission and Serbia. 4. Serbia shall also define, in agreement with the European Commission, the detailed arrangements for the monitoring of the implementation of approximation of legislation and law enforcement actions to be taken.