The following activities shall be prohibited within any identified floodplain area:
A. 
The commencement of any of the following activities; or the construction, enlargement, or expansion of any structure used, or intended to be used, for any of the following activities:
(1) 
Hospitals.
(2) 
Nursing homes.
(3) 
Jails or prisons.
B. 
The commencement of, or any construction of, a new manufactured home park or manufactured home subdivision, or substantial improvement to an existing manufactured home park or manufactured home subdivision.