Section 94931 - [Effective until 1/1/2027] Late payment penalty fee(a) A fee that is not paid on or before the 30th calendar day after the due date for the payment of the fee shall be subject to a 25 percent late payment penalty fee.(b) A fee that is not paid on or before the 90th calendar day after the due date for payment of the fee shall be subject to a 35 percent late payment penalty fee. Added by Stats 2009 ch 310 (AB 48),s 6, eff. 1/1/2010.