15
there are 4 different officials in badminton
29
29
Seven
36
3
2
22
2
there are 4 officials in an NHL game. 2 referees and 2 linesmen
At the 2010 Winter Games, there were 4 officials for a men's game (2 referees and 2 linesman) and 3 officials for a women's game (1 referee and 2 linesman).