Boys with their membership cards of the Bal Mazdoor Trade Union for children.Started in 1991, Bal Mazdoor Union is a collective of street and working children, a platform of and for children who are denied access to those very basic rights that are granted to each and every child in India by the Constitution of our country and the Convention on the Rights of the Child, ratified by the Government of India in 1991. It forms relationship with children especially street and working children and not only voices their concerns but also fights for the rights of each and every child whose right has been violated. Bal Mazdoor Union keeps abreast on the situation of children,Äôs rights in not only Delhi but also in the whole of India and the world, holds discussions on these situations and if needed takes an action..ild whose right has been violated. Bal Mazdoor Union keeps abreast on the situation of children,Äôs rights in not only Delhi but also in the whole of India and the world, holds discussions on these