Zondo J (concurring judgment): Provided important obiter on several matters: (1) Courts may and must raise points of law mero motu where apparent on the papers, even if not raised by parties, citing CUSA v Tao Ying Metal Industries; (2) The judgment in Telkom SA Ltd v Blom was wrongly decided insofar as it held that a transfer of business as a going concern terminates contracts of employment; (3) Section 197 was inspired by European Union Directive 77/187/EEC and the UK Transfer of Undertakings (Protection of Employment) Regulations 1981, and jurisprudence from the European Court of Justice is relevant to interpreting section 197; (4) The different temporal requirements in section 197(2)(a), (b), and (c) - "immediately before the date of transfer", "at the time of the transfer", and "before the transfer" respectively - have distinct legal significance; (5) Section 197(2) imposes the business transferee on the pension fund as a participating employer by operation of law, without the fund's consent; (6) Section 13A of the Pension Funds Act obligates the employer to pay contributions and allows anyone to pay contributions on behalf of a member.