As used in 240 CMR 6.00, the term "advanced seminar" means any and all instruction, course, class or seminar in any area of cosmetology, aesthetics, manicuring or barbering, as defined in M.G.L. c. 112, § 87T, which is offered for a fee by a privately owned entity, other than a cosmetology, aesthetics, manicuring or barbering school, constituted for the purpose of offering advanced instruction to persons who hold a current cosmetology, aesthetics, manicuring or barbering license, including a license issued by another state.
240 CMR, § 6.01