S. 37(1) : Business expenditure –Capital or revenue- Business carried on leased premises – Expenditure on repairs and refurbishing is revenue expenditure — Expenditure on erecting structures —Matter remanded – The court also directed that since the lease deeds produced before the court were not registered the Deputy Commissioner was to impound the documents and refer them to the District Registrar for proper stamping and the assessee would also be obliged to register the deeds. [ S.32(1)]