to evaluate the strength and security of the DNSSEC chain of trust for domain names within the .Apple TLD. This DPS does not apply to other domain names own...

https://www.apple.com/jp/legal/intellectual-property/tld/dps/

Suppliers must certify compliance with this specification and provide required documentation (including required test data, Full Material Disclosure (FMD), ...

https://www.apple.com/jp/environment/pdf/Apple_Regulated_Substances_Specification_Sept2018.pdf