This compares to the existing policy regime for the assignment of backhaul spectrum, in which the charge for the first carrier is capped at 0.15% of the AGR, followed by progressively higher costs for subsequent carriers.

Source: https://telecom.economictimes.indiatimes.com/news/policy/trai-proposes-lower-spectrum-charges-for-telcos-to-cut-backhaul-costs/125889544