Md. Code Regs. 15.11.02.10
On and after July 1, 1976, the age for official vaccination of calves with Strain 19 Brucella Vaccine shall be as follows:
Authority: Agriculture Article, §3-101, Annotated Code of Maryland
Effective date: March, 1968
Regulations .01, .04B, .05, .08, .09, and .10 amended effective
December 2, 1977 (4:25 Md. R. 1915)