Petition to waive appraisal by probate referee: hearing not sooner than 15 days after petition filed (notice with copy of proposed inventory per 1220)

(b) ... the application shall not be made later than the time the personal representative delivers the inventory to the probate referee, if a probate referee has been designated. A copy of the proposed inventory and appraisal and a statement that sets forth the good cause that justifies the waiver shall be attached to the petition. (c) The hearing on the waiver shall be not sooner than 15 days after the petition is filed. Notice of the hearing on the petition, together with a copy of the petition and a copy of the proposed inventory and appraisal, shall be given as provided in Sections 1215 and 1220

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." CCP 17(b)(4): "“Month” means a calendar month, unless otherwise expressed." Prob. Code 1000(a): "Except to the extent that this code provides applicable rules, the rules of practice applicable to civil actions, including discovery proceedings and proceedings under Title 3a (commencing with Section 391) of Part 2 of the Code of Civil Procedure, apply to, and constitute the rules of practice in, proceedings under this code."