MDA
The 1976 amendments to the US Federal Food, Drug, and Cosmetic Act that created the device classification system, the 510(k) and the PMA. Devices sold before 28 May 1976 are called preamendments devices.
The 1976 amendments to the US Federal Food, Drug, and Cosmetic Act that created the device classification system, the 510(k) and the PMA. Devices sold before 28 May 1976 are called preamendments devices.