(1) Corporal punishment. A school district may not administer corporal punishment, including any act that willfully inflicts or willfully causes the infliction of physical pain on a student. Corporal punishment does not include:

(a) The use of reasonable physical force by a school administrator, teacher, school personnel or volunteer as necessary to maintain order or to prevent a student from harming themselves, other students, school personnel, or property;

(b) Physical pain or discomfort resulting from or caused by training for or participation in athletic competition or recreational activity voluntarily engaged in by a student; or

(c) Physical exertion shared by all students in a teacher-directed class activity, which may include, but is not limited to, physical education exercises, field trips or vocational education projects.

(2) Restraint and isolation. A school district may not use isolation, restraint, or a restraint device on any student, except as provided for in RCW 28A.155.210, 28A.600.485, WAC 392-172A-02105, and 392-172A-02110.