Duration format - Years, Months, Days, Hours Required [element], Single Occurrence, with Simple Type [inline-Form-DurationYears] localName is [DurationYears] without namespace Required [element], Single Occurrence, with Simple Type [inline-Form-DurationMonths] localName is [DurationMonths] without namespace Required [element], Single Occurrence, with Simple Type [inline-Form-DurationDays] localName is [DurationDays] without namespace Required [element], Single Occurrence, with Simple Type [inline-Form-DurationHours] localName is [DurationHours] without namespace Duration format - Years, Months, Days, Hours