Contempt against attorney (or attorney's agent or investigator) or public safety employee for subpoena noncompliance: sentence stayed only if writ petition filed within 3 judicial days

(c) Notwithstanding Section 1211 or any other law, if an order of contempt is made affecting an attorney, his or her agent, investigator, or any person acting under the attorney's direction, in the preparation and conduct of an action or proceeding, the execution of any sentence shall be stayed pending the filing within three judicial days of a petition for extraordinary relief testing the lawfulness of the court's order, the violation of which is the basis of the contempt, except for conduct proscribed by subdivision (b) of Section 6068 of the Business and Professions Code, relating to an attorney's duty to maintain respect due to the courts and judicial officers. (d) ... if an order of contempt is made affecting a public safety employee acting within the scope of employment for reason of the employee's failure to comply with a duly issued subpoena or subpoena duces tecum, the execution of any sentence shall be stayed pending the filing within three judicial days of a petition for extraordinary relief

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." CCP 10: "Holidays within the meaning of this code are every Sunday and any other days that are specified or provided for as judicial holidays in Section 135."