| Area | Designated trade | Optional trade |
|---|---|---|
| Source | Notified by Central Government | Determined by employer, but cannot duplicate a designated trade |
| Curriculum | Notified/approved system | Employer discloses duration and syllabus on portal; applicable approval framework applies |
| Duration | Schedule/curriculum based | Generally six months to two years under Rule 7A, while NAPS-2 ordinarily operates 6/9/12-month options |
Evidence to retain
Keep source calculations, approvals, portal acknowledgements, contracts, bank/DBT proof, training records and adviser correspondence for the full retention period applicable to your establishment and scheme.