Section R714-159-7 - Probationary Period(1) A certified apprentice will operate in a probationary period until they turn 18 years old. During this probationary period, the department, the sponsor, or apprentice may terminate the apprenticeship agreement without cause.(2) Upon turning 18 years old, a certified apprentice may apply for an inspector certification under R714-158-5.Utah Admin. Code R714-159-7