Editor’s Note: On August 30, 2018, OEHHA’s amendments to the Proposition 65 clear and reasonable warning regulations became effective. The amendments bring two major changes: the first ever allocation of responsibility for warnings, which places the primary responsibility on upstream entities rather than retailers; and significant changes to the “safe harbor” warning regulation, including warning content and methods of transmission. This post focuses on the content of the warning itself; a detailed discussion of supplier and retailer responsibility can…