S. 37(1) : Business expenditure-Electricity charges-Allowable as deduction.
CIT v. Tube Investments of India Ltd. (2022) 446 ITR 676/ 288 Taxman 524 / 220 DTR 383 / 329 CTR 986 (Mad.)(HC)/Editorial : SLP of Revenue dismissed , CIT v. Tube Investments of India Ltd. (2023) 292 Taxman 465 (SC)/ CIT v. Tube Investments of India (P.) Ltd. (2023) 292 Taxman 546 (SC)