2. The implementing acts referred to in paragraph 1 of this Article shall specify measures to be taken to reduce emissions of methyl bromide during use and apply for a period not exceeding 120 days and to a quantity not exceeding 20 metric tonnes of methyl bromide. The Commission shall include in those implementing acts reporting requirements and shall require the submission of supporting evidence necessary for monitoring the use of methyl bromide, including evidence on the destruction of the substance following the end of the derogation. Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 28(2).