The spares element contains information about the spare parts that are needed for a task. This information might specify particular spare parts or it might state that no spare parts are required.
See appendix for information about this element in OASIS document type shells.
+ topic/p task/p taskreq-d/spares
<spares> <sparesli> <spare>dipstick</spare> <spare>engine oil</spare> </sparesli> </spares>