For the period referred to in Article 3c(1), the reference year shall be 2010, and for each subsequent period referred to in Article 3c, the reference year shall be the calendar year ending 24 months before the start of the period to which the auction relates.
Don tréimhse dá dtagraítear in Airteagal 3c(1), is é 2010 an bhliain tagartha, agus do gach tréimhse ina dhiaidh sin dá dtagraítear in Airteagal 3c, is í an bhliain tagartha a bheidh ann an bhliain féilire dar críoch 24 mhí roimh thús na tréimhse lena mbaineann an ceant.