Artikel 22

1. Where the legislation of a Contracting Party makes the provision of benefits in kind to members of the family conditional on their being personally insured, the provisions of Articles 20 and 21 shall apply to members of the family of a person subject to that legislation only if they are personally affiliated to the same institution of the said Party as that person, or to another institution of the said Party which provides corresponding benefits.
2. Where the legislation of a Contracting Party provides that the calculation of cash benefits shall be based on average earnings, the competent institution of that Party shall determine those average earnings exclusively on the basis of the earnings recorded during the periods completed under the said legislation.
3. Where the legislation of a Contracting Party provides that the calculation of cash benefits shall be based on fixed earnings, the competent institution of that Party shall take account exclusively of such fixed earnings or, where appropriate, of the average fixed earnings corresponding to the periods completed under the said legislation.
4. Where the legislation of a Contracting Party provides that the amount of cash benefits shall vary with the number of members of the family, the competent institution of that Party shall take account also of members of the family resident in the territory of another Contracting Party, as if they were resident in the territory of the first Party.