Each type is described more fully below. Products exempted by U.S. EPA Section 25b. The specific ingredients and use limitations are found, as you have indicated, in Title 40 of the Code of Federal Regulations, Section 152.25. California law also allows exemption from registration for most of the same products. This was the result of the change in law and regulation described in the notice.
Homeowner mix for their own use.
The California Code of Regulations, Section 6301, allows homeowner use of some substances without the requirement to register, if certain criteria are met. An individual's personal use of a substance to control their residence or garden pests is allowed, provided that no treated food or feed commodity is sold or distributed and it is not fed to animals that are sold or distributed for human consumption.