(surtitle?, title, subtitle, author*, date?, keywords?, year?, abstract?, meta*, typeset?, notice?, summary?, (dm | blockquote | h | tabular | verbatim | verse | description | enumerate | itemize | p | multipar | hr | group | math? | ch | latex | figure | table | theorem | proof)*, (section+, appendixpart?, theglossary?, references?)?, colophon?)
Reports are multisectioned documents; they have front covers, an optional legal notice, a table of contents and (if desired) a list of figures and list of tables, too. A colophon may follow.