Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Toyota for this TSB. Call your local Toyota dealer's service department & ask for a copy of TSB# TSB-0086-10 REV1.
TOYOTA: FLOOR MAT INSTALLATION DURING PDS. VEHICLES EQUIPPED WITH DRIVER'S SIDE FLOOR MAT RETAINING CLIPS TO SECURE THE FLOOR MAT IN CORRECT POSITION. *PE