The unit has to apply on the prescribed application form available from NSIC, New Delhi and its Regional and Branch Offices. Application forms are also available from Small Industries Service Institutes (SISI) and District Industries Centres (DIC). The forms are priced at Rs.25 per set.
The Application form, duly filled in and with the requisite documents, in triplicate along with a processing fee of Rs.250/- is to be submitted to the concerned office of NSIC, who, in turn, will forward one copy to the concerned SISI for a capacity report. Based on the reports, and completion of documentation, the unit is given registration. The procedure has recently been simplified, and guidelines attached with the application form provide a checklist for the documents that are required to be submitted alongwith the application
more info: http://www.dcmsme.gov.in/schemes/pcgncreg.htm