Constitution of Kenya, 2010 162 “national legislation” means an Act of Parliament, or a law made under authority conferred by an Act of Parliament; “natural resources” means the physical non-human factors and components, whether renewable or non-renewable, including— (a) sunlight; (b) surface and groundwater; (c) forests, biodiversity and genetic resources; and (d) rocks, minerals, fossil fuels and other sources of energy; “older member of society” means a person who has attained the age of sixty years; “person” includes a company, association or other body of persons whether incorporated or unincorporated; “political party” means an association contemplated in Part 3 of Chapter Seven; “property” includes any vested or contingent right to, or interest in or arising from— (a) land, or permanent fixtures on, or improvements to, land; (b) goods or personal property; (c) intellectual property; or (d) money, choses in action or negotiable instruments; “public officer” means— (a) any State officer; or (b) any person, other that a State Officer, who holds a public office; “public office” means an office in the national government, a county government or the public service, if the remuneration and benefits of the office are payable directly from the Consolidated Fund or directly out of money provided by Parliament; “public service” means the collectivity of all individuals, other than State officers, performing a function within a State organ;