EPA has taken action to reduce exposures
to certain chemicals that are persistent, bioaccumulative and toxic (PBT).
These chemicals build up in the environment over time and can therefore have
potential risks for exposed populations…

https://www.epa.gov/assessing-and-managing-chemicals-under-tsca/persistent-bioaccumulative-and-toxic-pbt-chemicals

[California proposition 65] are suitable
for all the consumer goods, including textiles, footwear, consumer durables,
DIY products, toys, youth products, stationery, electrical/electronic products,
etc. CP65 is a consumer “right to know law”. Unless exempted,
companies must not expose individuals to listed chemical substances without
first issuing a “clear and reasonable warning” and cannot discharge the
listed chemicals into drinking water sources. If the substance is used, please
inform Everlight Quality Assurance and procurement immediately.

https://www.sony.com/en/SonyInfo/procurementinfo/ss00259/

https://oehha.ca.gov/proposition-65/proposition-65-list

This standard specifies the product
classifications, requirements, test methods, inspection rules, package marks,
implementation of standard, of the permissible limits of the substances that
are harmful to humans and the environment in industrial protective coatings. 

There is no English version, please refer
to the Chinese version

https://www.mee.gov.cn/xxgk2018/xxgk/xxgk03/202006/t20200624_785827.html          

Sony will comply with all laws and regulations prohibiting or restricting the use of substances applicable in countries and regions where Sony sells its products that may not be explicitly stated in the SS-00259.

https://www.sony.com/en/SonyInfo/procurementinfo/ss00259/