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Chapter 3.2. California Occupational Safety and Health Regulations (CAL/OSHA)
Subchapter 2. Regulations of the Division of Occupational Safety and Health
Article 7. Blaster's License
§344.21. Expiration and Renewal.
(a) Each Blaster's License issued under this Article shall be valid for a period of five years with renewal privileges.
(b) Application for, and granting of a renewal, shall be administered in the same manner as an original Blaster's License. The Blaster's License examination will be required each five years.
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