National Union of Metalworkers of South Africa (NUMSA) v Motor Industry Staff Association (MISA) and Others (JA15/2023)
National Union of Metalworkers of South Africa (NUMSA) v Motor Industry Staff Association (MISA) and Others (JA15/2023) [2024] ZALAC 73; (2025) 46 ILJ 109 (LAC) (6 September 2024)
The Labour Appeal Court held that the MIBCO constitution does not contain a tacit or implied term that a party whose representivity falls below the 5% threshold automatically ceases to be a member. The Court found that the arbitrator erred in law by importing such a term, as the requirements of obviousness and business efficacy were not met. The constitution's silence on the consequences of falling below the threshold was deliberate, leaving the matter for MIBCO to resolve internally. The Court emphasized that collective agreements are not ordinary contracts and must be interpreted in light o…
Source excerpt
- Collective Agreements
- Implied Terms
- Bargaining Council Membership
- Majoritarianism
- Interpretation Of Collective Agreements