stiwari
Contributor
- Joined
- 8 Aug 2017
- Messages
- 1,687
- Reaction score
- 1,453
It is very difficult to implement as it makes 99% DD free box unusable,so it may be done in stages,CAS boxes were manufactured by many prasar bharti approved vendors but never strictly implemented. https://prasarbharati.gov.in/pbcircular/Technical_833503.pdf
Last edited: