Constitution of Kenya, 2010 52 (d) the conduct of elections and referenda and the regulation and efficient supervision of elections and referenda, including the nomination of candidates for elections; and (e) the progressive registration of citizens residing outside Kenya, and the progressive realisation of their right to vote. (2) Legislation required by clause (1) (d) shall ensure that voting at every election is— (a) simple; (b) transparent; and (c) takes into account the special needs of— (i) persons with disabilities; and (ii) other persons or groups with special needs. Registration as a voter. 83. (1) A person qualifies for registration as a voter at elections or referenda if the person— (a) is an adult citizen; (b) is not declared to be of unsound mind; and (c) has not been convicted of an election offence during the preceding five years. (2) A citizen who qualifies for registration as a voter shall be registered at only one registration centre. (3) Administrative arrangements for the registration of voters and the conduct of elections shall be designed to facilitate, and shall not deny, an eligible citizen the right to vote or stand for election. Candidates for election and political parties to comply with code of conduct. 84. In every election, all candidates and all political parties shall comply with the code of conduct prescribed by the Independent Electoral and Boundaries Commission. Eligibility to stand as an independent candidate. 85. Any person is eligible to stand as an independent candidate for election if the person— (a) is not a member of a registered political party and has not