September 1941 - ARP Bluette Overalls Withdrawn

The below document from September 1941 clearly shows that local authorities were to replace the bluette overalls (and women's drivers coats) with the new serge uniforms. However, the overalls did remain in use for the rest of the war. particularly by rescue squads. 

September 1941 - Bluette Overalls Withdrawn (Page 1)

September 1941 - Bluette Overalls Withdrawn (Page 2)