if he has to leave after 5 and a half months per calendar year it makes no sense he would have to leave in April, the fourth month of the calendar year.
Dunno. Got pulled aside for questioning at DMK last Friday at 1 AM. I'm just visiting. Last entry was 13 months ago. Many people didn't prepare TDAC or couldn't show return flight. I had the 3 proofs. Came in from Japan where nobody had bothered me.