where duly justified, one or more of the criteria referred to in paragraph 2, provided that they are applied in an objective and non-discriminatory manner.
má tá bonn cirt cuí leis, ceann amháin nó níos mó de na critéir dá dtagraítear i mír 2 ar choinníoll go gcuirtear i bhfeidhm iad ar bhealach oibiachtúil agus neamh-idirdhealaitheach.