San Francisco Court Issues Preliminary Injunction on California Gambling Rules

The San Francisco Superior Court granted a preliminary injunction on May 21, 2026 in the consolidated cases California Gaming Association v. Bonta (Case Nos. CPF-26-519606 and CPF-26-519609), which halts enforcement of specific regulations from the California Bureau of Gambling Control for a period of 45 days. This order suspends the application of rules covering blackjack-style games under Cal. Code Regs., tit. 11, §§ 2073-2075 and those addressing rotating player-dealer positions under §§ 2076-2077, and it comes after the regulations took effect on April 1, 2026 following approval by the Office of Administrative Law on February 6, 2026.
Background of the Regulations
California cardrooms operate under a framework that distinguishes them from tribal casinos, and the new provisions aimed to limit blackjack-style games while imposing stricter controls on how player-dealer positions rotate during play. The Bureau of Gambling Control developed these measures to address concerns over game classification and operational practices, yet the California Gaming Association challenged them through litigation that reached the superior court level. Court records show the rules sought to redefine certain game formats and require more frequent rotation of dealer duties, which cardroom operators argued would alter established business models across multiple counties.
The Court Ruling Details
Judge review of the filings led to the issuance of the preliminary injunction that blocks state agencies from implementing or giving effect to the targeted sections for 45 days starting from the May 21, 2026 decision date. The order applies statewide to affected cardroom operations and remains in place pending further developments in the ongoing litigation. According to the Office of the Attorney General site, the implementation timeline for these specific provisions is now suspended, which allows cardrooms to continue prior practices during the injunction period while the cases proceed through additional hearings and potential appeals.

The cases center on arguments that the regulations exceed administrative authority and conflict with existing statutes governing cardroom activities. Plaintiffs presented evidence regarding the scope of changes to game rules and dealer rotation requirements, and the court found sufficient grounds to issue temporary relief while the merits receive fuller examination. This approach follows standard preliminary injunction standards that weigh likelihood of success on the merits against potential harm to the parties involved.
Immediate Effects on Cardroom Operations
Cardrooms across California received notice of the injunction through industry associations and state communications, which allowed them to maintain existing blackjack-style offerings and dealer rotation schedules without interruption during the 45-day window. The suspension prevents enforcement actions by the Bureau of Gambling Control or local authorities tied to the new provisions, and it creates a stable period for operators to adjust compliance planning based on litigation outcomes. Observers note that this pause affects facilities in major markets including Los Angeles County and the San Francisco Bay Area where cardroom revenue supports local economies through fees and taxes.
State agencies continue to monitor compliance with all other gambling regulations that remain unaffected by the injunction, and the Office of the Attorney General has posted updates on its Regulations page detailing the current status of the suspended rules. The 45-day timeframe provides space for additional court proceedings that could extend or modify the relief depending on arguments presented by both sides.
Next Steps in the Litigation
Attorneys for the California Gaming Association and the Attorney General's office are scheduled to appear in follow-up hearings that will address whether the injunction should convert to a longer-term stay or dissolve based on new evidence. The consolidated case numbers allow coordinated management of claims related to both the blackjack-style game restrictions and the player-dealer rotation mandates, which streamlines the judicial process. Those following the proceedings expect filings that may include additional declarations from cardroom operators and regulatory staff before the 45-day period concludes.
Data from the Bureau of Gambling Control shows cardroom activity levels prior to April 1, 2026, and these figures will likely serve as reference points when parties present arguments about operational impacts during later stages of the case. The litigation timeline remains subject to court scheduling and any motions that could accelerate or delay resolution.
Conclusion
The May 21, 2026 preliminary injunction represents a key development in the challenge to the Bureau of Gambling Control regulations on blackjack-style games and player-dealer rotation, as it pauses enforcement for 45 days while litigation continues in San Francisco Superior Court. This action maintains the status quo for cardroom operations during the suspension period and aligns with the Attorney General site's note that implementation timelines are on hold pending further court action. The cases under numbers CPF-26-519606 and CPF-26-519609 will determine whether the rules ultimately take full effect or require modification based on the legal arguments advanced by the parties involved.