Railway maintenance costs as repairs: renewal of worn rails and sleepers was treated as deductible revenue expenditure.

Expenditure on relaying and partly renewing worn railway rails and sleepers was treated as repair rather than capital reconstruction because it restored the line to its original condition without creating a new asset or materially improving the railway as a whole. The distinction between repair and renewal was applied flexibly: replacement of subsidiary parts in the course of ordinary maintenance can still qualify as revenue expenditure, while reconstruction of the entire undertaking is capital in nature. The taxpayer bears the burden of proving entitlement to the deduction, and that burden was satisfied on these facts. The cost was therefore deductible in computing taxable income under the relevant repairs provisions.

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Issues: Whether the expenditure incurred in relaying and partly renewing worn railway rails and sleepers was deductible as an outgoing not of capital nature and as repairs under section 15(1) of the Bechuanaland Protectorate Income Tax Proclamation, 1922.

Analysis: The expenditure related to periodical renewal of worn track and restored the line to its original state without creating a new asset or effecting an improvement in the railway as a whole. The distinction between repair and renewal is not rigid: repair includes restoration by renewal or replacement of subsidiary parts, whereas reconstruction of the entirety would be capital. On the facts, the work was ordinary railway maintenance by sections, not reconstruction of the whole undertaking. It therefore fell within the allowance for repairs and did not constitute capital expenditure. The burden of proving entitlement to the deduction lay on the taxpayer, and that burden was discharged.

Conclusion: The expenditure was deductible under section 15(1)(a) and section 15(1)(b) of the Proclamation and was not disallowed as capital.

Final Conclusion: The taxpayer was entitled to deduct the cost of the relaying and renewal work in computing taxable income, and the assessment had to be adjusted accordingly.

Ratio Decidendi: Expenditure incurred in restoring a worn asset to its original condition, without creating a new asset or substantially improving the entirety, is revenue expenditure and repair rather than capital reconstruction.

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