The PRECISE opposite is true.
TRA demands ATF permits of new motor certifications. Illegally AND contrary to existing law, and interim lawsuit judgements, and of course their own lawsuit position.
ATF makes whiney positions, but in reality they are following and enfoercing the existing law. But they are trying to coerce folks to treat rockets as explosives. ONLY TRA and its vendor network has conceeded.
ONLY.
ALL "sport motors" are ATF exempt.
Period.
Here's the law that shows that:
27 CFR 555.11, Propellant Actuated Device. Any tool or special mechanized device or gas generator system which is actuated by a propellant or which releases and directs work through a propellant charge.27 CFR 555.141 exemptions (a) (8) Gasoline, fertilizers, propellant actuated devices, or propellant actuated industrial tools manufactured, imported, or distributed for their intended purposes.
Here's the JUDGE's words verifying it.
"In addition, the Court finds that the ATF's pronouncement that sport rocket motors are not PADs is invalid because it was made without compliance with the notice-and-comment rulemaking procedures of the OCCA and the APA."
Here is the court order that is from: