| Standards | Criteria | Subcriteria |
| AIA (American Institution of Architecture) [41] | Guidelines for design and construction of healthcare facilities | Spaces, finishing, doors, and windows design | FGI (Facility Guideline Institution) [41] | Guidelines for design and construction of healthcare facilities | Spaces, finishing, doors, and windows design | JCAHO (Joint Commission on Accreditation of Healthcare Organizations) [42] | Planning, design, construction of healthcare facilities | Spaces, finishing, doors, and windows design | ICRA (Infection Control Risk Assessment) [43] | Focuses on risk reduction from infection, acts through phases of facility planning, design, construction, renovation, facility maintenance, and coordinates and weighs knowledge about infection, infectious agents, and care environment, permitting the organization to anticipate the potential impact | Number, location, and type of airborne infection isolation and protective environment rooms, location of special ventilation and filtration, such as emergency department waiting and intake areas., air handling, and ventilation needs in surgical services, airborne infection isolation and protective environment rooms, laboratories, local exhaust systems for hazardous agents, and other special areas, water systems to limit Legionella sp. And other waterborne opportunistic pathogens, finishes, and surfaces | ASHRAE (American Society of Heating, Refrigerating, and Air-conditioning Engineering) [42] | Heating, ventilation, air conditioning, and refrigeration systems design and construction | Heating, ventilation, air conditioning, and refrigeration criteria | HTM 2022 (Health Technical Memorandum) [44, 45] | Covers piped medical gases, medical compressed air, and medical vacuum installations and apply to all medical gas pipeline systems installed on healthcare premises | Medical gases distribution, piping distribution criteria |
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