
She doesn't exactly have CLEARANCE.
The Big Bang Theory Season 2, Episode 8

That's why I was refused CLEARANCE
for a government research fellowship...
The Big Bang Theory Season 2, Episode 1

Howard, the person at fault for you
not getting a security CLEARANCE is me.
The Big Bang Theory Season 4, Episode 7

...and probably cost Howard
his security CLEARANCE.
The Big Bang Theory Season 4, Episode 7

Listen,
I have to get a security CLEARANCE...
The Big Bang Theory Season 4, Episode 7