if you are lazy enough..just ord without your NIRC..
when i just enlisted few yrs back..posted to my unit..i heard
from my senior that there's a guy who didn't bother to collect his
nirc..
6 months after he ord than he collected it..(and it was the S1
Chief Clerk who ask him to come back to collect it..
i think he too didn't care about the clearance form..so ya..