From s3i210299

    fiveGSTAIList               [11] TAIList OPTIONAL,

    sMSOverNasIndicator         [12] SMSOverNASIndicator OPTIONAL,

    oldGUTI                     [13] EPS5GGUTI OPTIONAL,

    eMM5GRegStatus              [14] EMM5GMMStatus OPTIONAL}

    eMM5GRegStatus              [14] EMM5GMMStatus OPTIONAL

}

-- See clause 6.2.2.2.3 for details of this structure

AMFDeregistration ::= SEQUENCE

MethodCode ::= INTEGER (16..31)

END