Section 3(2) in Citizenship (Registration of Citizens and Issue of National Identity Cards) Rules, 2003
(2)The National Register of Indian Citizens shall be divided into sub-parts consisting of the State Register of Indian Citizens, the District Register of Indian Citizens, the Sub-district Register of Indian Citizens and the Local Register of Indian Citizens and shall contain such details as the Central Government may, by order, in consultation with the Registrar General of Citizen Registration, specify.
