7.1 Redefined modules used in MML Version 2.3 for MML Version 3.0
7.2 Contrast between the structures of MML Version 2.x and those of MML Version 3.0
7.2.1 Integration rule of the MMLHeader with the HL7 CDAHeader
7.2.2 Integration rule of the MML content modules with the HL7 CDA Body
7.2.3 Restriction in the MML header and MML content modules
7.3 Version control of modules and namespace declaration
7.4.1 Type and definition of time in MML
7.4.3 Granularity of documents
7.4.5 Data type in MML modules