6 The Constitution of the Democratic Socialist Republic of Sri Lanka and punishment of any person for any act or omission which, at the time when it was committed, was criminal according to the general principles of law recognized by the community of nations. It shall not be contravention of this Article to require the imposition of a minimum penalty for an offence provided that such penalty does not exceed the maximum penalty prescribed for such offence at the time such offence was committed. (7) The arrest, holding in custody, detention or other deprivation of personal liberty of a person, by reason of a removal order or a deportation order made under the provisions of the Immigrants and Emigrants Act or the Indo-Ceylon Agreement (Implementation) Act, No. 14 of 1967, or such other law as may be enacted in substitution therefor, shall not be a contravention of this Article. Freedom of speech, assembly, association, occupation, movement, & c. 14. (1) Every citizen is entitled to – (a) the freedom of speech and expression including publication; (b) the freedom of peaceful assembly; (c) the freedom of association; (d) the freedom to form and join a trade union; (e) the freedom, either by himself or in association with others, and either in public or in private, to manifest his religion or belief in worship, observance, practice and teaching; (f) the freedom by himself or in association with others to enjoy and promote his own culture and to use his own language;