Thanks to Claw for a most enjoyable puzzle.
It's amazing how far off base I can sometime go trying to fill in the blanks when necessary information is missing, albeit inadvertently.
@5 - I'd convinced myself that the unclued was telling us the missing 6 clues would be members of a 10 (foreign? and the reason they didn't match my crossers was because they'd been 9fied.
It's a wonder it's safe for me to be allowed out!