The minimum floor space in any school of cosmetology premises shall be 3,000 square feet (279 m2), not less than 2,000 square feet (185.8 m2) of which shall be provided for the working, practice and classroom areas.
Exception: When the average daily attendance for either day or night school in a school of cosmetology exceeds 50 students for a period of three months, an additional 30 square feet (2.8 m2) of floor space shall be required for each additional student after the first 50, which shall be provided for the working, practice and classroom areas.