12 (1989) discusses "violence against women." General Recommendation No. 13 (1989) discusses "equal remuneration for work of equal value." General Recommendation No. 14 (1990) discusses "female circumcision." General Recommendation No. 15 (1990) discusses "women and AIDS." General Recommendation No. 16 (1991) discusses "unpaid women workers in rural and urban family enterprises." General Recommendation No. 17 (1991) discusses "measurement and qualification of the unremenerated domestic activities of women and their recognition in the GNP." General Recommendation No. 18 (1991) discusses "disabled women." General Recommendation No. 19 (1992) discusses "violence against women." Specifically, it states that "[t]he definition of discrimination includes gender-based violence, that is, violence that is directed against a woman because she is a woman or that affects women disproportionately." General Recommendation No. 20 (1992) discusses "reservations." General Recommendation No. 21 (1994) discusses "equality in marriage and family relations." General Recommendation No. 22 (1995) discusses "Article 20 of the Convention." General Recommendation No. 23 (1997) discusses "women in political and public life." General Recommendation No. 24 (1999) discusses "women and health." General Recommendation No. 25 (2004) discusses "temporary special measures." General Recommendation No. 26 (2008) discusses "women migrant workers." General Recommendation No. 27 (2010) discusses "older women and protection of their human rights." General Recommendation No. 28 (2010) discusses "the core obligations of states parties under Article 2." Here, the Committee states that reservations to Article 2 are incompatible with the object and purpose of the convention and therefore impermissible under Article 28. The Committee encouraged states parties to withdraw any reservations to Article 2 as soon as possible. General Recommendation No. 29 (2013) discusses "economic consequences of marriage, family relations and their dissolution." General Recommendation No. 30 (2013) discusses "women in conflict prevention, conflict and post-conflict situations." Here, the Committee said states parties are obliged to uphold women's rights before, during, and after conflict when they are directly involved in fighting, and/or are providing peacekeeping troops or donor assistance for conflict prevention, humanitarian aid or post-conflict reconstruction. The committee also stated that ratifying states should exercise due diligence in ensuring that non-state actors, such as armed groups and private security contractors, be held accountable for crimes against women. General Recommendation No. 31 (2014) is a joint recommendation with the Committee on the Rights of the Child discussing "harmful practices." For the first time, the Committee joined with the Committee on the Rights of the Child to release a comprehensive