Infection-control rules tend to sit untouched for years, then get rewritten all at once. California's dental board has just opened that rewrite, and the draft is a useful checklist for any clinic, even far outside California.
What happened
On 2 October 2026, the Dental Board of California published a notice of proposed regulatory action for Title 16, section 1005 of the California Code of Regulations, its Minimum Standards for Infection Control. The current rules were last revised in 2011, and the board says the update is meant to bring them in line with newer guidance from the US Centers for Disease Control and Prevention, whose healthcare disinfection and sterilization guideline was updated in 2024.
Written public comments are open until 30 November 2026. The proposal covers roughly 104,000 licensed dental professionals in the state, and because failing to follow the board's infection-control guidelines counts as unprofessional conduct under California law, the final text will matter to every practice there.
What is in the draft
- Sharper PPE rules. Specific requirements for surgical masks, protective eyewear that meets the ANSI/ISEA Z87.1-2020 standard, face shields, and chemical- and puncture-resistant utility gloves. Medical exam gloves may not be reused.
- Hand hygiene with teeth. Clearer rules on when to wash and when alcohol-based rubs are acceptable, plus a ban on giving direct patient care with hand conditions such as weeping dermatitis.
- Sterilization proof in every pack. A chemical indicator inside every sterilization package, and re-cleaning and re-sterilizing instruments if a pack gets wet, torn or punctured.
- Waterlines on a schedule. Dental unit waterlines must be monitored or tested routinely, following the manufacturer's instructions.
- Sterile water for exposed pulp. Procedures on exposed dental pulp would require sterile water or irrigating solutions with disinfecting properties.
- Surface barriers and lab hygiene. Disposable, FDA-cleared impervious barriers on clinical contact surfaces, plus cleaning and heat sterilization or disposal rules for lab items such as polishing wheels and burs.
- Respiratory etiquette. New measures to contain coughs and sneezes during seasonal outbreaks of flu, RSV or COVID-19.
- Training, on the clock. Employers must train all dental staff on the standards and the clinic's written infection-control plan, at no cost and during working hours, before exposure-prone tasks and at least once a year after that.
Why a clinic anywhere should care
Regulators often move in the same direction, just at different speeds. When a large board modernizes rules that were frozen for 15 years, it signals what "current best practice" is starting to mean: indicators in every pack, waterline testing on a schedule, and documented annual training instead of a one-off onboarding chat.
- Find your written plan. Most clinics have one. Fewer could produce it in a minute. Make sure every team member knows where it lives.
- Check your indicators. If a chemical indicator is not going inside every sterilization pack, that is a cheap gap to close before anyone asks.
- Put waterline testing on the calendar. "Follow the manufacturer's instructions" is becoming the standard phrase in rules worldwide. A recurring reminder beats a surprise inspection.
- Log your training. A dated sign-off after each annual refresh takes minutes and answers the first question most inspectors ask.
The practical point
None of these items needs new equipment or big spending. They need a written plan people can find, a few recurring reminders, and records that prove the routine happened. Clinics that build those habits now will barely notice when their own regulator catches up.
Sources
Read on 24 October 2026.
Dental Board of California: Notice of Proposed Regulatory Action, 16 CCR § 1005, Minimum Standards for Infection Control (2 October 2026)
Dental Board of California: Proposed regulations
US CDC: Infection prevention and control in dental settings
This post is general information, not clinical or legal advice. Spotted something out of date? Email ivorodental@gmail.com and we will fix it.

