Article 28 2.

A pensioner who, in the five years preceding the effective date of an old-age or invalidity pension has been pursuing an activity as an employed or self-employed person for at least two years as a frontier worker shall be entitled to benefits in kind in the Member State in which he/she pursued such an activity as a frontier worker, if this Member State and the Member State in which the competent institution responsible for the costs of the benefits in kind provided to the pensioner in his/her Member State of residence is situated have opted for this and are both listed in Annex V.