the nature of the association. The attribute relatedTaskDescr can have one of
the following values:
"after" - perform maintenance requirement after the
related requirement is started
• "before" - perform maintenance requirement before
the related requirement
• "complied" - the maintenance requirement is complied with
by the related requirement
• "finished" - cannot finish maintenance requirement
until the related requirement is finished
• "precludes" - the maintenance
requirement precludes the related requirement
• "started" - cannot finish the
maintenance requirement until the related requirement is started
• "with" - perform
maintenance requirement with the related requirement