Vehicle fuel
Specification CBG is used as a CNG substitute in transport where the applicable biomethane standard is met.
In India this usually means gas meeting the latest applicable BIS biomethane specification, compressed for cascade or dispensing. SATAT created a market conversation with oil-marketing companies; it did not create take-or-pay. A transport offtake is a commercial workstream: quality, logistics, and who buys the molecule on a given day.