Abolition of Untouchability is enshrined in article 17 of the constitution especially through fundamental rights
This is the act by which they are punishable acc to the constitution of India
Excerpts from The Constitution of IndiaPART III
Fundamental Rights
General
12. Definition In this Part, unless the context otherwise requires, "the State" includes the Government and Parliament of India and the Government and the Legislature of each of the States and all local or other authorities within the territory of India or under the control of the Government of India....
Right to Equality
14. Equality before law The State shall not deny to any person equality before the law or the equal protection of the laws within the territory of India.
15. Prohibition of discrimination on grounds of religion, race, caste, sex or place of birth (1) The State shall not discriminate against any citizen on grounds only of religion, race, caste, sex, place of birth or any of them. (2) No citizen shall, on grounds only of religion, race, caste, sex, place of birth or any of them, be subject to any disability, liability, restriction or condition with regard to (a) access to shops, public restaurants, hotels and places of public entertainment; or (b) the use of wells, tanks, bathing ghats, roads and places of public resort maintained wholly or partly out of State funds or dedicated to the use of the general public. (3) Nothing in this article shall prevent the State from making any special provision for women and children. (4) Nothing in this article or in clause (2) of Article 29 shall prevent the State from making any special provision for the advancement of any socially and educationally backward classes of citizens or for the Scheduled Castes and the Scheduled Tribes.
16. Equality of opportunity in matters of public employment (1) There shall be equality of opportunity for all citizens in matters relating to employment or appointment to any office under the State. (2) No citizen shall, on grounds only of religion, race, caste, sex, descent, place of birth, residence or any of them, be ineligible for, or discriminated against in respect or, any employment or office under the State....
17. Abolition of Untouchability "Untouchability" is abolished and its practice in any form is forbidden. The enforcement of any disability arising out of "Untouchability" shall be an offence punishable in accordance with law.
18. Abolition of titles (1) No title, not being a military or academic distinction, shall be conferred by the State....
Right to Freedom
19. Protection of certain rights regarding freedom of speech, etc. (1) All citizens shall have the right (a) to freedom of speech and expression; (b) to assemble peaceably and without arms; (c) to form associations or unions; (d) to move freely throughout the territory of India; (e) to reside and settle in any part of the territory of India; and (f) [removed]; (g) to practice any profession, or to carry on any occupation, trade or business.
...Nothing in sub-clause (a)... (b)... (c)... (d)... (e)... (g)... of Clause (1) shall affect the operation of any existing law, or prevent the State from making any law, in so far as such law imposes reasonable restrictions on the exercise of the right conferred by the said sub-clause in the interests of the sovereignty and integrity of India....
20. Protection in respect of conviction for offenses (1) No person shall be convicted of any offence except for violation of a 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.
21. Protection of life and personal liberty No person shall be deprived of his life or personal liberty except according to procedure established by law.
22. Protection against arrest and detention in certain cases (1) No person who is arrested shall be detained in custody without being informed, as soon as may be, of the grounds for such arrest nor shall he be denied the right to consult, and to be defended by, a legal practitioner of his choice. (2) Every person who is arrested and detained in custody shall be produced before the nearest magistrate within a period of twenty-four hours of such arrest excluding the time necessary for the journey from the place of arrest to the court of the magistrate and no such person shall be detained in custody beyond the said period without the authority of a magistrate. (3) Nothing in clauses (1) and (2) shall apply (a) to any person who for the time being is an enemy alien; or (b) to any person who is arrested or detained under any law providing for preventive detention. (4) No law providing for preventive detention shall authorize the detention of a person for a longer period than three months unless (a) an Advisory Board consisting of persons who are, or have been, or are qualified to be appointed as, Judges of a High Court has reported before the expiration of the said period of three months that there is in its opinion sufficient cause for such detention;... (5) When any person is detained in pursuance of an order made under any law providing for preventive detention, the authority making the order shall, as soon as may be, communicate to such person the grounds on which the order has been made and shall afford him the earliest opportunity of making a representation against the order. (6) Nothing in clause (5) shall require the authority making any such order as is referred to in that clause to disclose facts which such authority considers to be against the public interest to disclose....
Right Against Exploitation
23. Prohibition of traffic in human beings and forced labor (1) Traffic in human beings and begar and other similar forms of forced labor are prohibited and any contravention of this provision shall be an offence punishable in accordance with law. (2) Nothing in this article shall prevent the State from imposing compulsory service for public purposes....
24. Prohibition of employment of children in factories, etc. No child below the age of fourteen years shall be employed to work in any factory or mine or engaged in any other hazardous employment.
Right to Freedom of Religion
25. Freedom of conscience and free profession, practice and propagation of religion (1) Subject to public order, morality and health and to the other provisions of this Part, all persons are equally entitled to freedom of conscience and the right freely to profess, practice and propagate religion. (2) Nothing in this article shall affect the operation of any existing law or prevent the State from making any law (a) regulating or restricting any economic, financial, political or other secular activity which may be associated with religious practice; (b) providing for social welfare and reform or the throwing open of Hindu religious institutions of a public character to all classes and sections of Hindus....
Cultural and Educational Rights
29. Protection of interests of minorities (1) Any section of the citizens residing in the territory of India or any part thereof having a distinct language, script or culture of its own shall have the right to conserve the same. (2) No citizen shall be denied admission into any educational institution maintained by the State or receiving aid out of State funds on grounds only of religion, race, caste, language or any of them....
34. Restriction on rights conferred by this Part while martial law is in force in any area - ..Parliament may by law indemnify any person in the service of the Union or of a State or any other person in respect of any act done by him in connection with the maintenance or restoration of order in any area within the territory of India where martial law was in force or validate any sentence passed, punishment inflicted, forfeiture ordered or other act done under martial law in such area....
51-A. Fundamental duties It shall be the duty of every citizen of India (a) to abide by the Constitution and respect its ideals and institutions, the National Flag and the National Anthem; (b) to cherish and follow the noble ideals which inspired our national struggle for freedom; (c) to uphold and protect the sovereignty, unity and integrity of India; (d) to defend the country and render national service when called upon to do so; (e) to promote harmony and the spirit of common brotherhood amongst all the people of India transcending religious, linguistic and regional or sectional diversities; to renounce practice derogatory to the dignity of women; (f) to value and preserve the rich heritage of our composite culture; (g) to protect and improve the natural environment including forests, lakes, rivers and wild life, and to have compassion for living creatures; (h) to develop the scientific temper, humanism and the spirit of inquiry and reform; (i) to safeguard public property and to abjure violence; (j) to strive towards excellence in all spheres of individual and collective activity so that the nation constantly rises to higher levels of endeavour and achievement.
India, The Scheduled Caste and the Scheduled Tribes (Prevention of Atrocities) ActThe Scheduled Caste and the Scheduled Tribes (Prevention of Atrocities) Act
An Act to prevent the commission of offences of atrocities against the members of the Scheduled castes and Scheduled tribes, to provide for Special Courts for the trial of such offences.......
Sec 2 (a) " atrocity" means an offence punishable under Sec 3.
Sec. 3 Whoever not being a member of a Scheduled caste or a Scheduled Tribe
(i) forces a member of a Scheduled Caste or a Scheduled (hereinafter referred to as SC &ST ) to drink or eat any inedible or obnoxious substance;
(ii) acts with intent to cause injury, insult or annoyance to any member of a SC or ST by dumping excreta, waste matter, carcasses, or any other obnoxious substance in his premises or neighborhood;
(iii) forcibly removes clothes from the person of a member of SC or ST or parades him naked or with painted face or body or commits any similar act derogatory to human dignity;
(x) intentionally insults or intimidates with intent to humiliate a member of a SC or ST in any place within public view.......shall be punishable with imprisonment for a term which shall not be less than six months but which may extend to five years ......
(2) Whoever not being a member of SC or ST -
(I) gives or fabricates false evidence intending thereby to cause, or knowing it to be likely that he will thereby cause, any member of SC or ST to be convicted of an offence which is capital by the law for the time being in force shall be punished with imprisonment for life; and if any innocent member of a SC or ST be convicted in consequence of such false or fabricated evidence, the person who gives or fabricates such false evidence shall be punished with death............
Sec 14 Special Court For the purpose of providing for speedy trial, the state government may constitute a special court to try the offences in this Act......
Sec 21. Duty of the Government to take adequate measures to implement the Act
(i) the government shall provide adequate facilities, including legal aid, to the persons subjected to atrocities to enable them to avail themselves of justice;
(iii) the provision for the economic and social rehabilitation of the victims of the atrocities
This is the act by which they are punishable acc to the constitution of India
nly caste based discrimination is banned by law.There is no need to remove caste system from our country.
