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3.57.1. Declarations
3.57.2.Requiring Elements to Appear in Sequence
3.57.3.The minOccurs and maxOccurs attributes can be used with compositors
3.57.4.The sequence compositor allows you to require a sequence for child elements in a content model
3.57.5.Fixed Order: All Elements Required
3.57.6.Fixed Order Optional Elements
3.57.7.Requiring Repeating Sequences of Elements
3.57.8.Require Both Elements or None
3.57.9.Requiring Elements in a Mixed Model