It is unlawful for a person to intentionally or recklessly engage in acts which have a foreseeable potential for causing physical harm to a person for the purpose of initiation or admission into or affiliation with a chartered or nonchartered student, fraternal, or sororal organization. Fraternity, sorority, or other organization for purposes of this section means those chartered and nonchartered fraternities, sororities, or other organizations operating in connection with a school, college, or university. This section does not include customary athletic events or similar contests or competitions, or military training whether state, federal, or educational.