“Reduction of Social Security Contributions for occupational contingencies: state or autonomous community regulatory jurisdiction?: Commentary on the Supreme Court Judgement of the Chamber for Contentious Administrative Proceedings no. 1238/2019 of 25 September” (2020) Revista de Derecho de la Seguridad Social, Laborum, (22), pp. 169–182. Available at: https://revista.laborum.es/index.php/revsegsoc/article/view/400 (Accessed: 6 November 2026).