where a Member State decides to make a written contract for the delivery of raw milk compulsory in accordance with paragraph 1, it may establish a minimum duration, applicable only to written contracts between a farmer and the first purchaser of raw milk;
i gcás ina gcinnfidh Ballstát conradh i scríbhinn maidir le seachadadh bainne amh a dhéanamh éigeantach i gcomhréir le mír 1, féadfaidh sé fad íosta a bhunú nach mbeidh infheidhme ach amháin maidir le conarthaí i scríbhinn idir feirmeoir agus céad-cheannaitheoir an bhainne amh.