A decision of the Joint Committee under paragraph 1 shall:
(a) establish the appropriate amount of the contribution of the United Kingdom to the Union budget for the period from 1 January 2021 to the end of the transition period, taking into account the status of the United Kingdom during that period, as well as the modalities of payment of that amount;
(b) specify the maximum level of exempted support, as well as the minimum percentage thereof that shall comply with the provisions of Annex 2 to the WTO Agreement on Agriculture, as referred to in point (c) of paragraph 2;
(c) lay down any other measure necessary for the implementation of paragraph 2;
(d) adapt the dates...