Cal. Code of Civil Procedure § 12 : California Code Of Civil Procedure — Preliminary Provisions — Computation of time in which act provided bylaw to be done Date: 1 Aug 2016 TEXT PDF Current through the 2016 Legislative Session The time in which any act provided by law is to be done is computed by excluding the first day, and including the last, unless the last day is a holiday, and then it is also excluded. Ca. Civ. Proc. Code § 12