Regulations last checked for updates: May 17, 2024

Title 40 - Protection of Environment last revised: May 15, 2024
§ 439.31 - Special definitions.

For the purpose of this subpart:

(a) Chemical synthesis means using one or a series of chemical reactions in the manufacturing process of a specified product.

(b) Product means any pharmaceutical product manufactured by chemical synthesis.

[68 FR 12273, Mar. 13, 2003]
source: 48 FR 49821, Oct. 27, 1983, unless otherwise noted.
cite as: 40 CFR 439.31