CCP §1268.320: The compensation awarded in the proceeding shall cease to draw interest at the earliest of the following dates: (a) As to any amount deposited pursuant to Article 1 (commencing with Section 1255.

The compensation awarded in the proceeding shall cease to draw interest at the earliest of the following dates: (a) As to any amount deposited pursuant to Article 1 (commencing with Section 1255.010) of Chapter 6 (deposit of probable compensation prior to judgment), the date such amount is withdrawn by the person entitled thereto. (b) As to the amount deposited in accordance with Article 2 (commencing with Section 1268.110) (deposit of amount of award), the date of such deposit. (c) As to any amount paid to the person entitled thereto, the date of such payment.