Yep each state and country is different .
Remember that while traditional muzzleloaders have a leniency under the FFA .
They are all still considered firearms
Also I would point out what is and is not Traditional is becoming rather confusing
What may seem clear to us here or at one government level . Is often not the same at the next level
i simply date all mine with the date of completion with 6 numbers . month , day , year . on the bottom of the barrel