Those who desire to use hydrocyanic gas or any other poisonous gas as an insecticide shall secure the approval of the local health officers before installing the chamber or vault for the use of such processes.
Conn. Agencies Regs. § 21a-235-29
Those who desire to use hydrocyanic gas or any other poisonous gas as an insecticide shall secure the approval of the local health officers before installing the chamber or vault for the use of such processes.
Conn. Agencies Regs. § 21a-235-29