California Deputy Commissioner of Civil Marriages for a Day

The California Deputy Commissioner of Civil Marriages for a Day program lets a couple pick any adult they trust — a friend, a sibling, a parent — and have that person sworn in by a county clerk as a temporary deputy commissioner with legal authority to perform their wedding. California requires that a marriage be solemnized by an authorized person for it to be legally complete,¹ and this program is the mechanism that turns someone who isn’t a judge, minister, or elected official into that authorized person for a single ceremony. Not every county offers the program, so confirm availability with the county clerk before you build a plan around it.²

Under Family Code Section 401, each county clerk is a commissioner of civil marriages and can appoint deputy commissioners.³ Once appointed, the deputy’s authority runs statewide, not just inside the appointing county.² The couple’s marriage license also doesn’t have to come from the same county that issued the deputy appointment.⁴ If the person you want to officiate is already a priest, minister, rabbi, active or retired judge, court commissioner, or certain elected official, they can already solemnize marriages under Family Code Section 400 and don’t need this program at all.⁵

Who You Can Appoint

The person must be at least 18 and must present valid photo identification when completing the process.⁶ There is no residency requirement in Family Code Section 401, so an out-of-state friend or family member is eligible.² The practical wrinkle: many counties require the applicant to appear in person at the clerk’s office, so an out-of-town officiant needs to plan the visit into their trip.

How to Apply, What It Costs, and When to Start

The application asks for the couple’s full legal names exactly as they will appear on the marriage license, the ceremony date, and the applicant’s name, address, and phone number. Some counties also ask for the ceremony location.⁷ Small name discrepancies cause delays when the clerk processes the completed license, so check every spelling against the license itself. Each county runs its own version of the program with its own forms and submission methods; some accept applications by mail.

Fees vary. Los Angeles County charges $75, San Diego County charges $115, and San Francisco charges $182.⁴⁸⁹ Most counties fall in the $75 to $185 range.

Give yourself lead time. Los Angeles County recommends applying at least two months before the ceremony and adds a $13 expediting fee for applications received less than one month out.⁴ Other counties set their own deadlines; two months is a reasonable default.

The Oath That Makes It Official

Before receiving the appointment, the deputy must take an oath of office, swearing or affirming to support and defend the U.S. Constitution and the California Constitution.⁹ Many counties require the oath to be taken in person. After the oath, the deputy receives a certificate of appointment, which is the paper proof of authority to sign the marriage license.

Running the Ceremony Legally

California does not require any particular script or wording. The one legal requirement is that both parties declare, in the physical presence of the officiant and at least one witness, that they take each other as spouses.¹⁰ A public marriage license allows one or two witnesses. The couple and the officiant must be physically together in the same location.

If the couple has a confidential marriage license instead of a public one, no witness is required and no one signs the license as a witness.¹⁰ The declaration and physical presence requirements still apply. Confirm which type of license the couple has well before the wedding day.

One thing the deputy must do before the ceremony: review the marriage license. Solemnizing a marriage without first reviewing the license is a misdemeanor under California Penal Code Section 360.¹⁰ Check that the names are right, that the license hasn’t expired, and that it’s the document you’ll be completing afterward.

Filing the License After the Wedding

After the ceremony, the deputy completes the license by recording the date and location, the names and signatures of witnesses (one or two on a public license), and the officiant’s own name, mailing address, and official position.¹⁰ Everything must be legible. Counties call for dark ink, preferably black. No gel pens, no erasable pens, no pencils, no cross-outs, no white-out. Any of those forces the couple to buy a duplicate license.

The completed license must be returned within 10 days of the ceremony. A standard public license goes back to the county recorder’s office in the county that issued it; a confidential license goes back to the county clerk’s office instead.¹⁰ Missing the 10-day window delays the official recording of the marriage and creates problems for the couple later when they order certified copies. Filing the license correctly and on time is the entire legal point of the appointment.

1
California Legislative Information. California Code FAM 300
2
California Department of Public Health. Marriage Officiant Frequently Asked Questions
3
California Legislative Information. California Code FAM 401
4
Los Angeles County Registrar-Recorder/County Clerk. Deputy Commissioner for a Day Program
5
California Legislative Information. California Code FAM 400-402
6
SF.gov. Become a Deputy Marriage Commissioner for a Day
7
Santa Cruz County Clerk. Deputy Commissioner of Civil Marriages for a Day Program – Information Packet and Application by Mail
8
San Diego County Assessor/Recorder/County Clerk. Deputy Marriage Commissioner for a Day
9
City and County of San Francisco. One Day Deputization Policy
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California Department of Public Health. California Marriage License, Registration and Ceremony Information