Standing Order Type Circular Date Thu, 4 Aug 2022 - 12:00 Document Environmental Standards for Brick Kilns vide notification GSR No. 143 (E) dtd. 22/02/2022 and CPCB Letter for implementation. Department कें.प्र.नि.मंडळ / पर्यावरण मंत्रालय, नवी दिल्ली Circulars Types MPCB