N.J. Admin. Code § 4A:6-2.3 : CIVIL SERVICE — LEAVES, HOURS OF WORK, AND EMPLOYEE DEVELOPMENT — HOURS OF WORK —2.3 - Non-limited (NL, NE or N4) job titles: State service

(a) Titles in the following categories shall be assigned a non-limited workweek:
1. Titles in which employees have direct or delegated responsibility for the management of a State governmental unit or a professional level program, including deputies, assistants and staff administrative titles at management levels who are authorized to assume many of the functions performed by their supervisor. This category could include supervisory professional titles above the level of crew leader and clerical supervisor;
2. Non-management titles which do not meet all of the criteria for a fixed workweek set forth in 4A:6-2.2(a);
3. Sworn unclassified employees of the State police;
4. Military titles in the Department of Defense in which employees are required to be on duty in support of National Guard units; and
5. Titles in which schedules of work vary considerably between a prime and a slack work season.
(b) Non-limited titles are those titles having irregular or variable work hours. Such titles shall be designated as follows:
1. Non-limited (NL) titles are those titles in which employees work at least a 35 hour workweek with occasional requirements for a longer workweek to complete projects or assignments.
2. Non-limited, 40 hour (N4) titles are those in which employees work at least a 40-hour workweek with occasional requirements for a longer workweek to complete projects or assignments.
3. Non-limited, non-exempt (NE) titles are those titles which are subject to the provisions of the Fair Labor Standards Act, 29 U.S.C. 201 et seq.

N.J. Admin. Code § 4A:6-2.3