Constitutional challenge to social insurance contribution provisions based on equal treatment before the law

The Austrian Constitutional Court dismissed the constitutional complaint, upholding the challenged provisions of the Social Insurance Act and ruling in favor of the statutory provisions. The dispute concerned a challenge to the legal framework governing social insurance contributions and entitlements, specifically regarding the application of certain mandatory provisions to specific categories of insured persons. The decisive legal basis involved the interpretation of the equality clause and the separation of powers under the Austrian Federal Constitutional Law, determining that the legislative differentiation complied with constitutional requirements and did not violate the principle of equal treatment before the law.