Element ID,Element Name,Reference 0x00-0x7F,Not valid for use as an Element ID,[RFC8794] 0x80-0xBE,Unassigned, 0xBF,CRC-32,"[RFC8794, Section 11.3.1]" 0xC0-0xEB,Unassigned, 0xEC,Void,"[RFC8794, Section 11.3.2]" 0xED-0xFE,Unassigned, 0xFF,Reserved,[RFC8794] 0x0100-0x407E,Not valid for use as an Element ID,[RFC8794][RFC Errata 7189] 0x407F-0x4280,Unassigned, 0x4281,DocTypeExtension,"[RFC8794, Section 11.2.9]" 0x4282,DocType,"[RFC8794, Section 11.2.6]" 0x4283,DocTypeExtensionName,"[RFC8794, Section 11.2.10]" 0x4284,DocTypeExtensionVersion,"[RFC8794, Section 11.2.11]" 0x4285,DocTypeReadVersion,"[RFC8794, Section 11.2.8]" 0x4286,EBMLVersion,"[RFC8794, Section 11.2.2]" 0x4287,DocTypeVersion,"[RFC8794, Section 11.2.7]" 0x4288-0x42F1,Unassigned, 0x42F2,EBMLMaxIDLength,"[RFC8794, Section 11.2.4]" 0x42F3,EBMLMaxSizeLength,"[RFC8794, Section 11.2.5]" 0x42F4-0x42F6,Unassigned, 0x42F7,EBMLReadVersion,"[RFC8794, Section 11.2.3]" 0x42F8-0x7FFE,Unassigned, 0x7FFF,Reserved,[RFC8794] 0x8000-0xFFFF,Not valid for use as an Element ID,[RFC8794] 0x010000-0x203FFE,Not valid for use as an Element ID,[RFC8794][RFC Errata 7189] 0x203FFF-0x3FFFFE,Unassigned, 0x3FFFFF,Reserved,[RFC8794] 0x400000-0xFFFFFF,Not valid for use as an Element ID,[RFC8794] 0x01000000-0x101FFFFE,Not valid for use as an Element ID,[RFC8794][RFC Errata 7189] 0x101FFFFF-0x1A45DFA2,Unassigned, 0x1A45DFA3,EBML,"[RFC8794, Section 11.2.1]" 0x1A45DFA4-0x1FFFFFFE,Unassigned, 0x1FFFFFFF,Reserved,[RFC8794] 0x20000000-0xFFFFFFFF,Not valid for use as an Element ID,[RFC8794] 0x0100000000-0x080FFFFFFE,Not valid for use as an Element ID,[RFC8794] 0x080FFFFFFF-0x0FFFFFFFFE,Reserved for Experimental Use,[RFC8794] 0x0FFFFFFFFF-0xFFFFFFFFFF,Not valid for use as an Element ID,[RFC8794]