Petition for rehearing in Supreme Court: 15 days after decision filed
15 days after filing date of the supreme court decision, under Cal. Rules of Court, rules 8.536(b), 8.268(b)(1).
Rule text
8.536(b): "A petition for rehearing and any answer must comply with rule 8.268(b)(1) and (3). Any answer to the petition must be served and filed within eight days after the petition is filed."
Cal. Rules of Court, rules 8.536(b), 8.268(b)(1), official source
Calculate this deadline
Deadline
Monday, November 23, 2026
- Trigger (Filing date of the Supreme Court decision): Friday, November 6, 2026.
- Exclude the trigger day and count 15 calendar days: Saturday, November 21, 2026.
- That day is a Saturday, so the deadline moves to the next court day: Monday, November 23, 2026 (Cal. Rules of Court, rules 1.10, 8.60(a); Cal. Code Civ. Proc. 12, 12a, 12b).
Rules applied
Cal. Rules of Court, rules 8.536(b), 8.268(b)(1)
8.536(b): "A petition for rehearing and any answer must comply with rule 8.268(b)(1) and (3). Any answer to the petition must be served and filed within eight days after the petition is filed."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
- Incorporates the 15-day period of 8.268(b)(1).
- 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 Supreme Court decision on Monday, March 15, 2027, personal service: due Tuesday, March 30, 2027.
- Trigger (Filing date of the Supreme Court decision): Monday, March 15, 2027.
- Exclude the trigger day and count 15 calendar days: Tuesday, March 30, 2027.
Notes
Incorporates the 15-day period of 8.268(b)(1).
Related deadlines
- Petition for review in Supreme Court: 10 days after Court of Appeal decision is final (10 days after)
- Petition for review computed from Court of Appeal filing date: 40 days (standard 30-day finality) (40 days after)
- Answer to petition for review: 20 days after petition filed (20 days after)
- Reply to answer to petition for review: 10 days after answer filed (10 days after)
- Supreme Court ruling on petition for review: deemed denied 60 days after last petition filed (unless extended) (60 days after)
- Supreme Court own-motion review window: 30 days after Court of Appeal decision final (no petition filed) (30 days after)
- Supreme Court decision final: 30 days after filing (30 days after)
- Answer to Supreme Court rehearing petition: 8 days after petition filed (8 days after)
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.