Got them through after going through Poke Transfer gen 4 -5 Confirmed to be an issue with the apostrophe - It appears going through Pal Park or Poke Transfer in Gen 3 - 4 -5 will alter the apostrophe which is what the Transporter is checking for. As I originally used Pkhex to move them from Gen 3 to 5 the change hadn't occurred and they were blocked from going into Bank via Transporter. A note is that Pkhex will flag them as illegal even though they are fine - Flags that the nickn