20.50.06.9999

Administrative History
Effective date: May 22, 1942 (Order No. 38330)

Chapter revised effective May 18, 1960 (Order No. 54348)

Chapter revised effective June 1, 1965 (Order No. 55819)

Regulations .04A and .07F amended effective October 1, 1967 (Order No. 56893)

Regulation .04 amended effective January 23, 1981 (8:2 Md. R. 117)

Regulation .07B amended effective September 2, 1991 (18:17 Md. R. 1921)

——————

Chapter revised effective June 2, 1997 (24:11 Md. R. 795)