16 b) establish and strengthen existing pre -natal, delivery and post-natal health and nutritional services for women during pregnancy and while they are breast-feeding; c) protect the reproductive rights of women by authorising medical abortion in cases of sexual assault, rape, incest, and where the continued pregnancy endangers the mental and physical health of the mother or the life of the mother or the foetus. Article 15 Right to Food Security States Parties shall ensure that women have the right to nutritious and adequate food. In this regard, they shall take appropriate measures to: a) provide women with access to clean drinking water, sources of domestic fuel, land, and the means of producing nutritious food; b) establish adequate systems of supply and storage to ensure food security. Article 16 Right to Adequate Housing Women shall have the right to equal access to housing and to acceptable living conditions in a healthy environment. To ensure this right, States Parties shall grant to women, whatever their marital status, access to adequate housing. Article 17 Right to Positive Cultural Context 1. Women shall have the right to live in a positive cultural context and to participate at all levels in the determination of cultural policies.