Md. Code, Business Occupations and Professions § 5–302

(a) (1) Subject to the provisions of this subsection, a student who has completed at least 350 hours of training at a school of cosmetology may practice cosmetology, without a license, at the school.

(2) A student may practice cosmetology under this subsection only:

(i) in the course of the practical work required as part of the training of the student;

(ii) while the student is under the direct supervision of a teacher who meets the requirements established by the Department of Education for public school programs or the Maryland Higher Education Commission for private school programs; and

(iii) if the individual to whom a service is to be provided agrees to provision of the service after being informed that a student in training is to provide the service.

(b) (1) Subject to the provisions of this subsection, a student who has completed at least 1,000 hours of training at a school of cosmetology may practice cosmetology, without a license, in a hospital, nursing home, or correctional facility.

(2) A student may practice cosmetology under this subsection only:

(i) in the course of the practical work required as part of the training of the student;

(ii) while the student is under the direct supervision of a teacher who meets the requirements established by the Department of Education for public school programs or the Maryland Higher Education Commission for private school programs; and

(iii) if the individual to whom a service is to be provided:

1. is confined to the hospital, nursing home, or correctional facility; and

2. agrees to provision of the service after being informed that a student in training is to provide the service.