The compressed data format usually conforms to a standard video compression specification. The ECMA standard formally defines a library that conforms to the CLS as a framework. XFDF conforms to the XML standard. It conforms to EURO 3 emission standards. Criticism is considered "scholarly" only if it conforms to scholarly standards. The IMSI conforms to the ITU E.212 numbering standard. Thus, conforms to a supertype of , which itself conforms to a supertype of . An example of an XML file that uses and conforms to this DTD follows. The implementation in Microsoft Windows also conforms to this revision. They merely accept the code of morality to which modern society still conforms. The behavior of unfilled, vulcanized elastomers often conforms closely to the hyperelastic ideal. The double-cone coil conforms more to the shape of the head. The Mono compiler generates an image that conforms to the CLS. A roaming authenticator conforms to the FIDO Client to Authenticator Protocol. A model always conforms to a unique metamodel.