N.J. Stat. § 18A:40-41.5: Immunity from liability.

5. a. A school district and nonpublic school shall not be liable for the injury or death of a person due to the action or inaction of persons employed by, or under contract with, a youth sports team organization that operates on school grounds, if the youth sports team organization provides the district or nonpublic school, as applicable, with the following:

(1) proof of an insurance policy of an amount of not less than $50,000 per person, per occurrence insuring the youth sports team organization against liability for any bodily injury suffered by a person; and

(2) a statement of compliance with the school district or nonpublic school's policies for the management of concussions and other head injuries.

b. As used in this section, a "youth sports team organization" means one or more sports teams organized pursuant to a nonprofit or similar charter or which are member teams in a league organized by or affiliated with a county or municipal recreation department.

L.2010, c.94, s.5.