(2) The written notice shall state the conditions which constitute the violation including a reference to the law or regulation being violated, and shall order its abatement or correction within five (5) days after the date of notice or a longer period of time as allowed by the enforcement agency.

(3) If a unit is in such condition that identification numbers are not available to determine ownership, the notice shall be given to the owner of the real property, or if located in a park, the owner or operator of the park.

(4) Whenever the enforcement agency determines a unit, habitable accessory building or structure, or permanent building constitutes an imminent hazard representing an immediate risk to the life, health, or the safety of an occupant, the enforcement agency shall post a notice on the structure, declaring it uninhabitable. The unit, habitable accessory building or structure, or permanent building shall not be occupied until deemed safe by the enforcement agency. At the time of the posting, the enforcement agency shall issue a notice as described in this section to the registered owner. A copy of the notice shall be issued to the occupant of the unit, accessory building or structure, or permanent building, if the occupant is not the registered owner.