All the SNSI Training Material is available for Free and the SNSI Professionals can distribute to anyone without the need to pay nor pre-registred the student.
Professional Members pay when they certify their students. In the event that a student abandons a course, the SNSI member does not incur any expenses with SNSI.
SNSI Professionals pay 1 yearly membership fee despite the SNSI Line they are qualified to teach. If one is an SNSI Scuba, SNSI Freediving and SNSI Technical Instructor pays only 1 yearly membership fee.