99F.7A(4)
A licensee issued a license to conduct sports wagering under this section shall employ reasonable steps to prohibit coaches, athletic trainers, officials, players, or other individuals who participate in an authorized sporting event that is the subject of sports wagering from sports wagering under this chapter. In addition, a licensee shall employ reasonable steps to prohibit persons who are employed in a position with direct involvement with coaches, players, athletic trainers, officials, players, or participants in an authorized sporting event that is the subject of sports wagering from sports wagering under this chapter.

491-13.2(7)(a) & 491-13.2(7)(b)
The submission shall include controls and reasonable methods that provide for the following:
a. To prohibit wagering by coaches, athletic trainers, officials, players, or other individuals who participate in an authorized sporting event in which wagers may be accepted.
b. To prohibit wagering by persons who are employed in a position with direct involvement with coaches, players, athletic trainers, officials, athletes or participants in an authorized sporting event in which wagers may be accepted.