(2) Nothing in this section shall prevent a labor organization under the National Labor Relations Act or ORS 243.650 to 243.806 or other employees from negotiating additional overtime pay requirements with a public employer.

(3) Regardless of the availability of budgeted funds, if mandatory overtime is assigned, nursing staff directly employed in a correctional facility may not be required to work:

(a) Beyond the agreed-upon and prearranged shift, regardless of the length of the shift;

(b) More than 48 hours in any workweek;

(c) More than 12 hours in a 24-hour period; or

(d) During the 10-hour period immediately following the 12th hour worked during a 24-hour period.

(4) A correctional facility may require a nursing staff member to work up to four additional hours beyond the allowable hours of work as described in subsection (3) of this section if:

(a) A staff vacancy for the next shift becomes known at the end of the current shift; or

(b) There is a potential for harm to an assigned patient if the nursing staff member leaves the assignment or transfers care to another nursing staff member.

(5) Subsection (3) of this section does not apply to nursing staff members who are assigned to work mandatory overtime upon the occurrence of any of the following emergency circumstances:

(a) Sudden and unforeseen adverse weather conditions;

(b) An infectious disease epidemic suffered by correctional facility staff;

(c) Any unforeseen event, including security lockdown procedures, that would prevent scheduled replacement nursing staff members from approaching or entering the correctional facility; or

(d) Unplanned direct care nursing staff vacancies for the next shift that amount to at least 20 percent of the nursing staff scheduled for the next shift, if the correctional facility determines that the number of direct care nursing staff scheduled and available for the next shift cannot ensure the health and safety of the patients at the facility.

(6) As used in this section:

(a) "Correctional facility" means a Department of Corrections institution.

(b) "Nursing staff" has the meaning given that term in ORS 441.179. [Formerly 279.340; 2019 c.582 §1]