The Board shall, within 30 days of a public hearing,
or within 60 days of receipt of a complete application, if no hearing
is held, or within another time limit as may be otherwise mutually
agreed to by the Board and the subdivider, make findings of fact on
the application and approve, approve with conditions or deny the preliminary
plan. The Board shall specify, in writing, its findings of fact and
reasons for any conditions or denial.