Yes, the lack of passenger briefing is a breach of one of the following technical standards from the “South African Civil Aviation Authority”:
It seems impossible to deep-link to the documents, but a complete list of acts, regulations and standards can be found here. The relevant part of the regulations can be found here (the requirements seem identical regardless of the number of passengers).
There is also a similar regulation from FAA in 14 CFR 91.519: Passenger Briefing.
Credit:stackoverflow.com‘
4 Mar, 2024
5 Mar, 2024