(b) Owners shall be eligible to contain and control paint, plaster or other accessible structural materials containing dangerous levels of lead on an interim basis until achieving full compliance as set out in subsection (c), in accordance with measures defined in an emergency lead management plan, and a letter of interim control issued by a licensed inspector pursuant thereto. If, in the determination of a licensed inspector, the condition of such premises make it ineligible for interim control under an emergency lead management plan, the owner shall be required to satisfy the requirements of subsection (c) and receive a letter of full compliance, provided that secured lending institutions shall be governed by the provisions of section one hundred and ninety-seven D.