Pursuant to Kelsen’s famous pyramid, the authority of norms may be
ranked according to their sources: Constitution is above the Law, which is in
turn superior to the Regulations, which themselves stand higher to the
Collective Agreement etc…Under French labour law, this ranking can however be
challenged by a “principle of favourable treatment” which allows a norm from a
lower rank to validly derogate from a superior norm, if (and only if) this
derogation benefits to the workers.
April 2014, the Cour de Cassation (the French Highest Civil Court) considered that
these principles apply in all fields of labour law, regardless of the
specificity of sport. In this case, Mr. Orene Ai’i, a professional
rugby player, had signed on 13 July 2007
an employment contract with the Rugby Club Toulonnais (RCT) for two sport
seasons with effect on 1 July 2007. More...