We previously wrote about a regulation issued last year by the California Office of Environmental Health Hazard Assessment (OEHHA) exempting chemicals in coffee from Proposition 65’s warning requirement. The question then was what effect the new regulation would have on

Lauren Shoor (US)
Mitigating advertising risks during the COVID-19 crisis
During this time of crisis, pharmaceutical and consumer product companies along with retailers are doing their best to provide the public with products to prevent and treat COVID-19. At the same time, the FTC and FDA have announced that they…
The mysterious world of Prop 65 reloaded, part 5: the notice
Editor’s Note: Since our original post, there have been two significant changes:
- In 2017, the California Legislature amended the certificate of merit requirements. The amendments require the Attorney General to notify a private enforcer and the alleged violator if
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California modifies Prop 65 warning regulations
The California Office of Environmental Health Hazard Assessment (OEHHA) has adopted amendments to its 2016 Proposition 65 warning regulations. These amendments address issues that arose regarding how manufacturers and distributors communicate with retailers and other downstream businesses about the …
The mysterious world of Prop 65 reloaded, part 4: the penalties
Editor’s Note: Not much has changed since our original post regarding civil penalties. Unfortunately, Prop 65 enforcers are still out attempting to collect vast amounts of civil penalties (and attorney’s fees) in private enforcement actions.
The obvious concern for many…
The mysterious world of Prop 65 reloaded, part 2: the list
Editor’s Note: The way that chemicals get added to the list has not changed; however, the list of Prop 65 chemicals has. Here are some recently added chemicals that may be found in consumer products:
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The mysterious world of Prop 65 reloaded, part 1: The law
Editor’s Note: This post has been updated to reflect 2018 revisions to the Prop 65 regulations, which for the first time allocated responsibility for compliance within the supply chain. These revisions place the primary responsibility for compliance on manufacturers, distributors…
The mysterious world of Prop 65–reloaded!
Nearly five years ago, we started publishing our first serial, The mysterious world of Prop 65. Although we knew we struck gold with the brilliant series title, we could not have contemplated that these would become our most…
Six months: how the new Prop 65 regulations have impacted retailer enforcement
It’s been about six months since the new Prop 65 regulations allocated the primary responsibility for providing warnings to suppliers, manufacturers, distributors, and importers, while limiting retailers’ responsibility to limited, specified circumstances. Many wondered what impact these new regulations would have on the enforcement of Prop 65 against retailers. Six months in, the answer still isn’t clear.
Proposition 65 survival guide
At long last, it’s here—OEHHA’s long-awaited amendments to the Proposition 65 “clear and reasonable warning” regulations become mandatory for products manufactured on and after August 30, 2018.
As we are sure you’ve probably heard ad nauseam by now, the revisions make two key changes to the Proposition 65 regulations: (1) for the first time, they allocate responsibility for warnings among suppliers and retailers; and (2) they make several substantive changes to the content and methods of transmission for “safe harbor” warnings.