No culture shall be used in the preparation of live culture vaccine unless it is nonvirulent or has sufficiently low virulence as not to be reasonably likely to produce the disease in the inoculated person, or be dangerous from the standpoint of contagion. Such cultures must be tested and approved by the department before use.

History

1. Amendment filed 3-5-76; effective thirtieth day thereafter (Register 76, No. 10).