Search:

She's tricking you mate, next time you'll go in there with your deadly assault weapon and be surprised by two men in blue, who'll enthusiastically calm you with their night sticks before hurling you...

Didn't think it says anything about it, you just go into the cop shop and get the form (or download one) POL67X from memory, fill it out, take the form and the gun to the AO, he signs it off and away...