ISO 24802.2, CMAS 3 Star Instructor, RSTC Recreational Scuba Instructor Trainer
A fully experienced 3Star Instructor Trainer who is competent to take responsibility for examine new instructors. You need to renew this level every year by your National PCP approval.
2.1 Must hold the 3 Star Instructor Trainer Certificate.
2.2 Must be at least 21 years old.
2.3 Must have gained considerable instructional experience since obtaining 3 Star Instructor Certificate, probably including experience at Regional or National level.