Prohibiting a police officer from intentionally violating the requirement that a police officer intervene to prevent or terminate the use of certain force by another police officer; prohibiting a police officer from intentionally violating the requirement to render certain first aid to a person injured as a result of police action and request certain assistance at a certain time; and classifying a violation of the Act by an officer as a misdemeanor and providing, on conviction, a term of imprisonment of up to 5 years.