77 Ill. Adm. Code 1126.APPENDIX A
A Project Size Standards - Square Footage
Section 1126.APPENDIX A Project Size Standards −
Square Footage
The following standards apply to new construction, the
development of freestanding facilities, modernization, and the development of
facilities in existing structures, including the use of leased space. For
new construction, the standards are based on the inclusion of all building
components and are expressed in building gross square feet (BGSF). For
modernization projects, the standards are based upon interior build-out only,
and are expressed in departmental gross square feet (DGSF). Spaces to be
included in the applicant's determination of square footage shall include all
functional areas minimally required for the applicable service areas, by the
appropriate rules, required for IDPH licensure and/or federal certification and
any additional spaces required by the applicant's operational program.
Service Areas
Square Feet/Unit
Specialized Mental
Health Rehabilitation Facility
435-713 BGSF/Bed
350-570 DGSF/Bed