What must be stated in a notice for students performing services in a school?

The requirement for a notice indicating that "all services are performed by students who are in training; all work must be inspected by an instructor" is significant because it ensures transparency and informs clients that they are receiving services from individuals who are still learning. This helps to manage client expectations and emphasizes the importance of instructor oversight during the training process.

By stating that an instructor will inspect the work, the notice reassures clients about the quality of services being provided, as professional oversight is a critical component of training in cosmetology. This guideline promotes safety, enhances the learning experience for students, and protects both the students and clients involved in the services. Conforming to regulations in this manner is essential for maintaining standards within cosmetology education and practice.

Other options lack this necessary focus on both the status of the service providers and the requirement for professional supervision, which are crucial in a training environment.