Commissioner for the South African Revenue Services v Daikin Air Conditioning South Africa (Pty) Limited

Daikin Air Conditioning South Africa (Pty) Ltd imported indoor units used in split‑system air conditioning machines. These indoor units were designed to be mounted in or under ceilings and were never installed through windows or on walls. The Commissioner for the South African Revenue Services classified the products for customs duty under tariff subheading 8415.90.05 as parts of ‘window or wall types, self‑contained or split‑system’ air conditioning machines contemplated in subheading 8415.10 of Schedule 1 to the Customs and Excise Act 91 of 1964. Daikin objected and appealed, contending that ceiling‑mounted split‑system units did not fall within subheading 8415.10 and should instead be classified under the residual subheading 8415.90.90 (‘Other’). The Gauteng Division, Pretoria upheld Daikin’s appeal. The Commissioner then appealed to the Supreme Court of Appeal.

The appeal succeeded with costs, including the costs of two counsel. The order of the court a quo was set aside and replaced with an order dismissing Daikin’s application with costs.

The case is significant for South African customs and tax law as it clarifies the interpretation of tariff subheading 8415.10 and affirms the authoritative role of the Brussels (WCO) Explanatory Notes in tariff classification. It reinforces the principle that explanatory notes may be used to resolve ambiguity and that later amendments can clarify original meaning. The judgment also underscores the relevance of commercially sensible construction in customs classification disputes.