ASN.1

PersonnelRecord ::= SET {
    name Name,
    title [0] VisibleString,
    number EmployeeNumber,
    dateOfHire [1] Date,
    nameOfSpouse [2] Name,
    children [3] IMPLICIT SEQUENCE OF ChildInformation DEFAULT {}
}

ChildInformation ::= SET {
    name Name,
    dateOfBirth [0] Date
}

Name ::= SEQUENCE {
    givenName VisibleString,
    initial VisibleString,
    familyName VisibleString
}

EmployeeNumber ::= INTEGER

Date ::= SEQUENCE {
    year INTEGER,
    month INTEGER,
    day INTEGER
}