Santiago is wearing 2 citation bars that are not issued by the NYPD. Also, NYPD regulations require that the American Flag bar be worn as the highest citation bar - something Santiago would have known.
Holt wears his Commendation breast bar above his World Trade Center Breast Bar. When the WTC bar is worn, it is worn above all other medals, but below the American Flag bar.
When Jake and Rosa are being held in Debbie's mansion, Jake is desperately trying to get Debbie's phone to contact the 99 for backup. The outline of a cell phone can be seen in his left pocket.