Use an Inhibitor for the first time.

Perform a Perfect Block 10 times in a row without taking damage.

Reach rank (5) Patrolman as a Cop

Play 10 Online Interceptors as a Racer

Play 10 Online Hot Pursuits as a Cop

Wreck a Cop

Reach rank (3) Officer as a Cop

Play 5 games of Most Wanted as a Cop

As a Racer, drive through an undamaged Road Block without hitting it

Use a full Turbo without hitting anything

Get a hit with an EMP

First Jammer use that affects a Cop