You are affiliated with Brussels Family for a minimum of 24 months. After these 24 months, you can change your affiliation (Article 26, § 2 of the Ordinance of April 4, 2019, establishing the payment circuit). The decision to change affiliation takes effect on the first day of the quarter following the application, unless it is made in the last fifteen days of the quarter. In that case, it takes effect on the first day of the second quarter following the application (Article 26, § 2, paragraph 2). Brussels Family commits not to refuse an affiliation request nor to oppose a change of fund (Article 4, paragraph 1, 9°). The affiliation should not lead to other benefits than those provided by the regulations (Article 31 of the Decree of April 4, 2019).