Section 4(1)(iii) in The Central Electricity Regulatory Commission (Sharing of Revenue Derived from Utilisation of Transmission Assets for Other Business) Regulations, 2007
(iii)Length of the right-of-way existing on 1st April shall be considered for calculation of revenue sharable for the period 1st April to 30th September and that existing on 1st October for the period from 1st October to 31st March of the relevant financial year: