Article 4 1.

carry out an environmental review of all environmental aspects of the organisation in accordance with the requirements set out in Annex I and in point A.3.1 of Annex II;

in the light of the results of the environmental review, develop and implement an environmental management system covering all the requirements referred to in Annex II, and, where available, taking into account the best environmental management practice for the relevant sector referred to in Article 46(1)(a);

carry out an internal audit in accordance with the requirements set out in point A.5.5 of Annex II and Annex III;

prepare an environmental statement, in accordance with Annex IV. Where sectoral reference documents as referred to in Article 46 are available for the specific sector, the assessment of the organisation's environmental performance shall take into account the relevant document.