The regulations shall prescribe the time when, and the conditions under which, a restricted material may be used or possessed in different areas of the state, and may prohibit its use or possession in those areas. This usage shall be limited to those situations in which it is reasonably certain that no injury will result, or no nonrestricted material or procedure is equally effective and practical. They may provide that a restricted material shall be used only under permit of the commissioner or under the direct supervision of the commissioner, subject to any of the following limitations:
(a)
In certain areas.
(b)
Under certain conditions relating to safety.
(c)
When used in excess of certain quantities or concentrations.
(d)
When used in certain mixtures.
(e)
In compliance with the industrial safety orders of the Department of Industrial Relations and any order of the director or commissioner.
(f)
On agreement by the owner or person in possession of the property to be treated to comply with certain conditions.
(g)
Any other limitation the director determines to be necessary to effectuate the purposes of this chapter.
This section shall become operative on January 1, 1991.