Well that means that the overall TL limit for J-max is violated in the 1st four examples.
AFAIK, the J-max for TL9 is ONE, for TL10 it's also ONE, for TL11 it is TWO, for TL12 it's THREE, for TL13 it's FOUR, for TL14 it's FIVE, & for TL15 it's SIX!
That's why the Zho's are limited to J5max & Vargr & SwordWorlders to J4max. (unless they can acquire foreign equip from the 3I or some other polity with a higher TLmax)
Gosh, Tom, you've managed to unearth a 'bug' that, it seems, no one has noticed for DECADES & DECADES!