DNSSEC, a registrar must submit a Delegation Signer (DS) record either via the Web Administration Tool, or via EPP (according to RFC 5910). For EPP, each re...
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