The compulsory variables to be covered continuously shall be within the survey characteristics in points (a) to (j) and points (l), (m) and (n) of paragraph 1 of this Article.
Beidh na hathróga éigeantacha atá le cumhdach go leanúnach faoi na saintréithe suirbhéanna i bpointe (a) go pointe (j) agus i bpointe (l), pointe (m) agus pointe (n) de mhír 1 den Airteagal seo.