Request for a preliminary ruling from the Tribunal Superior de Justicia de Galicia (Spain) lodged on 6 February 2019 — Agencia Estatal de la Administración Tributaria v RK

(Case C-85/19)

(2019/C 164/20)

Language of the case: Spanish

Referring court

Tribunal Superior de Justicia de Galicia

Parties to the main proceedings

Appellant: Agencia Estatal de la Administración Tributaria

Respondent: RK

Question referred

Are a provision in a collective agreement and an employer’s practice, pursuant to which, for the purposes of remuneration and promotion, the length of service of a part-time female employee whose working hours are ‘distributed vertically’ over the whole year is to be calculated solely on the basis of time actually worked, contrary to Clause 4(1) and (2) of the Framework Agreement on part-time work [annexed to] Council Directive 97/81/EC of 15 December 1997, (1) and to Articles 2(1)(b) and 14(1) of Directive 2006/54/EC of the European Parliament and of the Council of 5 July 2006 on the implementation of the principle of equal opportunities and equal treatment of men and women in matters of employment and occupation (recast)? (2)

(1)  Council Directive 97/81/EC of 15 December 1997 concerning the Framework Agreement on part-time work concluded by UNICE, CEEP and the ETUC (OJ 1998 L 14, p. 9).

(2)  Directive 2006/54/EC of the European Parliament and of the Council of 5 July 2006 on the implementation of the principle of equal opportunities and equal treatment of men and women in matters of employment and occupation (OJ 2006 L 204, p. 23).