1.1 The person must be aged 18 or over.
1.2 The person cannot serve as coach of two competing teams in the same match.
1. The coach may interact with his/her players only in the following periods:
1.2 Change of set
1.3 Between rallies
1.4 At switch of the court
2. The coach can freely give instructions in the following periods:
2.2 Technical Time-outs (if any)
2.3 Set intervals
2.4 Intervals between completed rallies
2.5 Exceptional game interruptions.