Writ decision (other than summary denial) final: 30 days after filing

30 days after filing date of the writ decision (where not final on filing), under Cal. Rules of Court, rule 8.490(b)(2).

Rule text

(2) All other decisions in a writ proceeding are final 30 days after the decision is filed, except as follows:

Cal. Rules of Court, rule 8.490(b)(2), official source

Calculate this deadline

Deadline
Sunday, December 6, 2026
  1. Trigger (Filing date of the writ decision (where not final on filing)): Friday, November 6, 2026.
  2. Exclude the trigger day and count 30 calendar days: Sunday, December 6, 2026.
  3. That day is a Sunday, but this date is fixed by the rule and does not move: Sunday, December 6, 2026.
Rules applied
Cal. Rules of Court, rule 8.490(b)(2)
(2) All other decisions in a writ proceeding are final 30 days after the decision is filed, except as follows:
Official source
Cal. Rules of Court, rules 1.10, 8.60(a); Cal. Code Civ. Proc. 12, 12a, 12b
CRC 1.10(a): "The time in which any act provided by these rules is to be performed is computed by excluding the first day and including the last, unless the last day is a Saturday, Sunday, or other legal holiday, and then it is also excluded." CRC 1.10(b): "Unless otherwise provided by law, if the last day for the performance of any act that is required by these rules to be performed within a specific period of time falls on a Saturday, Sunday, or other legal holiday, the period is extended to and includes the next day that is not a holiday." CRC 8.60(a): "The Code of Civil Procedure governs computing and extending the time to do any act required or permitted under these rules." CCP 12: "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." CCP 12a(a): "If the last day for the performance of any act provided or required by law to be performed within a specified period of time is a holiday, then that period is hereby extended to and including the next day that is not a holiday. For purposes of this section, “holiday” means all day on Saturdays, all holidays specified in Section 135 and, to the extent provided in Section 12b, all days that by terms of Section 12b are required to be considered as holidays." CCP 12b: "If any city, county, state, or public office, other than a branch office, is closed for the whole of any day, insofar as the business of that office is concerned, that day shall be considered as a holiday for the purposes of computing time under Sections 12 and 12a."
Official source
  • Summary denials without alternative writ/OSC, and moot dismissals, are final on filing (8.490(b)(1)); the petition for review is then due 10 days after filing. Court may order early finality (8.490(b)(2)(A)). Same 8.500(e)(1) no-roll rule for petition-for-review purposes; roll set to 'none'.
  • If the clerk's office is closed or inaccessible on the last day (weather, emergency or local closure orders), the deadline may be extended. Check local orders.

This calculator applies the cited rules to the dates you enter. It is not legal advice. Court orders, local rules, and case-specific facts can change a deadline; verify before relying on it. Rule set pending attorney review.

Worked example

Filing date of the writ decision (where not final on filing) on Monday, March 15, 2027, personal service: due Wednesday, April 14, 2027.

  1. Trigger (Filing date of the writ decision (where not final on filing)): Monday, March 15, 2027.
  2. Exclude the trigger day and count 30 calendar days: Wednesday, April 14, 2027.

Notes

Summary denials without alternative writ/OSC, and moot dismissals, are final on filing (8.490(b)(1)); the petition for review is then due 10 days after filing. Court may order early finality (8.490(b)(2)(A)). Same 8.500(e)(1) no-roll rule for petition-for-review purposes; roll set to 'none'.

Related deadlines

All California appeals and writs deadlines

Rules current as of 2026-10-23. Confirm against the official source and any local rule or court order before relying on a date. Rules changelog.