Nepal

We, the Sovereign People of Nepal,
…
ELIMINATING all forms of discrimination and oppression resulted from the feudalistic, autocratic, centralized, unitary system of governance of the State;
PROTECTING and promoting unity in diversity, social and cultural solidarity, tolerance and harmony, by recognizing the multi-ethnic, multi-lingual, multi-religious, multi-cultural and geographically diverse characteristics; and resolving to build an egalitarian society based on the proportional inclusive and participatory principles in order to ensure economic equality, prosperity and social justice by eliminating discrimination based on class, caste, region, language, religion and gender and all forms of caste-based untouchability;
… (Preamble)

(1) All citizens shall be equal before law. No one shall be denied the equal protection of law.
(2) No discrimination shall be made in the application of general laws on grounds of origin, religion, race, caste, tribe, sex, physical condition, disability, condition of health, marital status, pregnancy, economic condition, language or region, ideological conviction or on similar other grounds.
(3) The State shall not discriminate among citizens on grounds of origin, religion, race, caste, tribe, sex, economic condition, language, region, ideological conviction or on similar other grounds.
Provided that nothing shall be deemed to prevent the making of special provisions by law for the protection, empowerment or development of the citizens including the socially or culturally backward women, Dalit, indigenous people, indigenous nationalities (Aadibasi Janajati), Madhesi, Tharu, Muslim, oppressed class, Pichhada class, minorities, the marginalized, farmers, labours, youths, children, senior citizens, gender and sexual minorities, persons with disabilities, pregnant persons, incapacitated or helpless, backward region and indigent Khas Arya.
… (Art. 18)

(1) No person shall be subjected to any form of untouchability or discrimination in any private and public places on grounds of his or her origin, caste, tribe, community, profession, occupation or physical condition.
(2) In producing or distributing any goods, services or facilities, no person belonging to any particular caste or tribe shall be prevented from purchasing or acquiring such goods, services or facilities nor shall such goods, services or facilities be sold, distributed or provided only to the persons belonging to any particular caste or tribe.
(3) No act purporting to demonstrate any person or community as superior or inferior on grounds of origin, caste, tribe or physical condition or justifying social discrimination on grounds of caste, tribe or untouchability or propagating ideology based on untouchability and caste based superiority or hatred or encouraging castebased discrimination in any manner whatsoever shall be allowed.
(4) No discrimination in any form shall be allowed at a workplace with or without making untouchability on the ground of caste.
(5) All types of acts of untouchability and discrimination committed in contravention of this Article shall be punishable by law as a severe social offence, and the victim of such act shall have the right to obtain compensation in accordance with law. (Art. 24)

(1) The political objective of the State shall be to establish a public welfare system of governance, by establishing a just system in all aspects of national life through the rule of law, values and norms of fundamental rights and human rights, gender equality, proportional inclusion, participation and social justice, while at the same time protecting the life, property, equality and liberties of the people, in keeping with the vitality of freedom, sovereignty, territorial integrity and independence of Nepal; and to consolidate the federal democratic republican system of governance in order to ensure an atmosphere conducive to the enjoyment of fruits of democracy, while at the same time maintaining the relations between the Federal Units on the basis of cooperative federalism and incorporating the principle of proportional participation in the system of governance on the basis of local autonomy and decentralization.
(2) The social and cultural objective of the State shall be to build a civilized and egalitarian society by eliminating all forms of discrimination, exploitation and injustice based on the grounds of religion, culture, tradition, usage, custom, practice or on any other similar grounds; to develop social, cultural values founded on national pride, democracy, pro-people, respect of labour, entrepreneurship, discipline, dignity and harmony; and to consolidate the national unity by maintaining social cohesion, solidarity and harmony, while recognizing cultural diversity.
… (Art. 50)

…
(6) The Federation, Provinces and Local Levels shall protect Nepal's freedom, sovereignty, territorial integrity, independence, national interest, overall development, multi-party, competitive, democratic, republican, federal system of governance, human rights and fundamental rights, rule of law, separation of powers and check and balance, egalitarian society based on pluralism and equality, inclusive representation and identity. (Art. 56)