Nauru

Whereas every person in Nauru is entitled to the fundamental rights and freedoms of the individual, that is to say, has the right, whatever his race, place of origin, political opinions, colour, creed or sex, but subject to respect for the rights and freedoms of others and for the public interest, to each and all of the following freedoms, namely:-
…
(b) freedom of conscience, of expression and of peaceful assembly and association;
… (Art. 3)

(1) Persons have the right to assemble and associate peaceably and to form or belong to trade unions or other associations.
… (Art. 13)

Members of Parliament shall be elected in such manner as is prescribed by law, by Nauruan citizens who have attained the age of twenty years. (Art. 29)