Section 206(1) in The Orissa Building and Others Construction Workers (Regulation of Employment and Conditions of Service) Rules, 2002
(1)Every establishment herein five hundred or more building workers are ordinarily employed, there shall be a safety committee constituted by the employer which shall be represented by equal number of representatives of employer and building workers employed in such establishment. In no case the number of representatives of the employer shall exceed the representatives of building workers employed in such establishment. The Committee shall be represented by representatives of the recognised union wherever such unions exist.