(1) Employers may make the following planned training assignments for employee career development without incurring reallocation or compensation obligations:

(a) Performance of responsibilities outside the current job class on a time-limited basis.

(b) Intra-agency or interagency rotational or special project assignments.

(2) The employee and the employer(s) shall mutually agree in writing, including time limits, to assignments identified in subsection (1)(a) and (b) of this section.