Update dental care rules

README.md

@@ -670,7 +670,9 @@ Comparison of health insurance providers:
 
 **Source of truth**: [Tax Administration](https://www.vero.fi/en/individuals/)
 
-**What is it?** An employer can offer dental care plan to its employees. The dental checks and/or proceduers have to be not-for-beauty, related to the employees health, and reasonable to be tax-deductible. More details in [section 3.2.3.4 Hammashoito](https://www.vero.fi/syventavat-vero-ohjeet/ohje-hakusivu/62486/henkilokuntaedut-verotuksessa8/). You can decide the upper yearly limit of what the employees can use for dental care per year. Each employee has to have the same sum on the contract, but by being `self-employed`, you can set the limit to what you want. Usual yearly dental care contracts range from 150€ to 3000€ per year. You will also have to decide if you pay for your checks/procedures personally and return them to yourself from your company, or if the company pays for them directly.
+**What is it?** An employer can offer dental care plan to its employees. The dental checks and/or procedures have to be not-for-beauty, related to the employees' health, and reasonable to be tax-deductible. More details in [section 3.2.3.4 Hammashoito](https://www.vero.fi/syventavat-vero-ohjeet/ohje-hakusivu/62486/henkilokuntaedut-verotuksessa8/). You can decide the upper yearly limit of what the employees can use for dental care per year. Each employee has to have the same sum on the contract, but by being `self-employed`, you can set the limit to what you want. Usual yearly dental care contracts range from 150€ to 3000€ per year. You will also have to decide if you pay for your checks/procedures personally and return them to yourself from your company, or if the company pays for them directly.
+
+Note that since 1.1.2025 the requirements for dental care were changed and nowadays it is no longer possible to offer dental care unless it is part of occupational health care. So if you do not offer occupational health care, you can no longer offer dental care.
 
 Some available dental care providers: