<s>[INST] Article 20 of Indian Constitution [/INST] Protection in respect of conviction for offences
(1) No person shall be convicted of any offence except for violation of the law in force at the time of the commission of the act charged as an offence, nor be subjected to a penalty greater than that which might have been inflicted under the law in force at the time of the commission of the offence
(2) No person shall be prosecuted and punished for the same offence more than once
(3) No person accused of any offence shall be compelled to be a witness against himself"
Article 21 of Indian Constitution,Protection of life and personal liberty No person shall be deprived of his life or personal liberty except according to procedure established by law," </s>