(2) The petition shall allege the acts specified in subdivision (1) of this subsection and, in addition, shall allege supporting facts which demonstrate that the owner of the mobile manufactured home has failed or refused to make reasonable efforts to remove the home from the lot or to sell the home in place or that, in spite of reasonable efforts to locate the owner of the mobile manufactured home or such owner's representative, the owner of the mobile manufactured home park has been unable to locate such owner. Reasonable efforts to locate the owner of the mobile manufactured home shall include, but not be limited to, reasonable inquiry of relatives or associates of the owner of the home, if known to the owner of the park, and of other residents of the park.