Air (Prevention and Control of Pollution) Act, 1981
51. Maintenance of Register.
(1) Every State Board shall maintain a register containing particulars of the persons to whom consent has been granted under Section 21, the standards for emission laid down by it in relation to each such consent and such other particulars as may be prescribed.
(2) The register maintained under sub-section (1) shall be open to inspection at all reasonable hours by any person interested in or affected by such standards for emission or by any other person authorized by such person in this behalf.