The Missouri Interior Design Council requires Missouri-registered commercial interior designers to complete 10 hours of continuing education every two years.

The Florida Board of Interior Design and Architecture requires Florida registered Interior Designers to complete 20 credits of Continuing Education (CE) every two years.

The New Jersey State State Board of Architects’ Interior Design Examination and Evaluation Committee requires New Jersey-certified interior designers to complete 12 hours of continuing education every two years.

The Mississippi State Board of Architecture requires that Mississippi Certified Interior Designers complete 12 hours of Continuing Education Units (CEUs) in Health, Safety, and Welfare (HSW) subjects every two years.

Interior Designers licensed in a U.S. state that regulates interior design are usually required to comply with mandatory continuing education requirements, which vary per state. Additional requirements might apply for interior designers who are members of a professional organization (ASID, IIDA, etc.) and for those who hold additional credentials (LEED, etc.).

The Kentucky Board of Architects which regulates Kentucky Certified Interior Designers requires them to complete twelve (12) Professional Development Units (PDUs) every year. Eight (8) of those must be on Health, Safety, and Welfare (HSW) topics.