Restrictions in relation to the individuals who can sign the proposal
Tuvalu
Constitution of Tuvalu
(Adopted on 1 October 1978)
http://www.tuvaluislands.com/const_tuvalu.htm
Article 99, Recall of incapacitated member.
(1) If more than 50percent of the persons who are registered as electors for Parliamentaryelections in an electoral district sign a petition to the Head of State statingthat a member of Parliament for that district is unable to perform properly thefunctions of a member because of infirmity of body or mind, the succeeding provisionsof this section apply.