Proof of Qualification (Thief) is quest 20303. Type for Proof of Qualification (Thief) is Job advancement. Region for Proof of Qualification (Thief) is Victoria Island. Required level for Proof of Qualification (Thief) is 30. Giver for Proof of Qualification (Thief) is Thief Job Instructor. EXP reward for Proof of Qualification (Thief) is 3150. Meso reward for Proof of Qualification (Thief) is 0. Repeatable for Proof of Qualification (Thief) is no. Game version on the Proof of Qualification (Thief) page is pre-launch. A same-region quest next to Proof of Qualification (Thief) is Proof of Qualification (Warrior). Slug proof-of-qualification-thief.