(A) Hazardous wastes F020, F021, F023, F026, and F027 shall not be placed in waste piles that are not "enclosed" [as defined in paragraph (C) of rule 3745-56-50 of the Administrative Code ] unless the owner or operator operates the waste pile in accordance with a management plan for these wastes that is approved by the director pursuant to paragraphs (A) to (A)(4) of this rule, and in accordance with all other applicable requirements of Chapters 3745-54 to 3745-57 and 3745-205 of the Administrative Code. The factors to be considered are:
(1) The volume, physical, and chemical characteristics of the wastes, including the potential for these wastes to migrate through soil or to volatilize or escape into the atmosphere .
(2) The attenuative properties of underlying and surrounding soils or other materials .
(3) The mobilizing properties of other materials co-disposed with these wastes .
(4) The effectiveness of additional treatment, design, or monitoring techniques.
(B) The director may determine that additional design, operating, and monitoring requirements are necessary for piles managing hazardous wastes F020, F021, F022, F023, F026, and F027 in order to reduce the possibility of migration of these wastes to ground water, surface water, or air so as to protect human health and the environment.