What does current case law state regarding unfair suspension in terms of Section 186(2)(b) of the Labour Relations Act

Suspension in the workplace may be of two kinds, namely; suspension of an employee imposed as a precautionary measure pending disciplinary action or as a form of disciplinary penalty.   Section 186(2) of the Labour Relations Act states: “unfair labour practice means any unfair act or omission that arises between an employer and an employee. [...]