CJEU 15 October 2014, C-221/13, Teresa Mascellani

The Framework Agreement on part-time work concluded on 6 June 1997 which is annexed to Council Directive 1997/81/EC of 15 December 1997, concerning the Framework Agreement on part- time work concluded by UNICE, CEEP and the ETUC, in particular Clause 5.2 thereof, must be interpreted as meaning that, in circumstances such as those in the main proceedings, it does not preclude national legislation pursuant to which the employer may order the conversion of a part- time employment relationship into a full-time employment relationship without the consent of the worker concerned.