<h1>Manufacturers of biris must file a declaration for excise duty exemption under notification No. 12/2012-Central Excise.</h1> A manufacturer of biris seeking exemption from excise duty under notification No. 12/2012-Central Excise must file a declaration. The form requires the manufacturer's name, address, and PAN, along with details of the manufacturing processes and premises. It asks whether any manufacturing processes, such as rolling of biris, are performed by a job worker, and if so, the job worker's details and the quantity of biris processed in the previous financial year. The manufacturer must also declare the total quantity of biris manufactured and cleared in the previous year, affirming the accuracy of the information provided.