26. In pension plan matters, the social affairs division is charged with making determinations in respect of proceedings referred to in section 4 of Schedule I pertaining to decisions made by the Régie des rentes du Québec in particular concerning an application for a benefit or the partition of earnings or decisions made by the Commission administrative des régimes de retraite et d’assurances in particular concerning eligibility for the Pension Plan of Elected Municipal Officers, the number of years of service, pensionable salary or the amount of contributions or of a pension.