Constitution of Kenya, 2010 46 (3) The National Land Commission may perform any other functions prescribed by national legislation. Legislation on land. 68. Parliament shall— (a) revise, consolidate and rationalise existing land laws; (b) revise sectoral land use laws in accordance with the principles set out in Article 60 (1); and (c) enact legislation— (i) to prescribe minimum and maximum land holding acreages in respect of private land; (ii) to regulate the manner in which any land may be converted from one category to another; (iii) to regulate the recognition and protection of matrimonial property and in particular the matrimonial home during and on the termination of marriage; (iv) to protect, conserve and provide access to all public land; (v) to enable the review of all grants or dispositions of public land to establish their propriety or legality; (vi) to protect the dependants of deceased persons holding interests in any land, including the interests of spouses in actual occupation of land; and (vii) to provide for any other matter necessary to give effect to the provisions of this Chapter. PART 2—ENVIRONMENT AND NATURAL RESOURCES Obligations in respect of the environment. 69. (1) The State shall— (a) ensure sustainable exploitation, utilisation, management and conservation of the environment and natural resources, and ensure the equitable sharing of the accruing benefits; (b) work to achieve and maintain a tree cover of at least ten per cent of the land area of Kenya; (c) protect and enhance intellectual property in, and indigenous knowledge of, biodiversity and the genetic resources of the communities;