OCC19 element identifiers
OCC19 e element id attributes follow the pattern law-occ19-e1
OCC19 entry id attributes have the format
law-occ19-ennn
where nnn is the number of the article as specified by OUP.
Some other elements can also have id values. The id attribute value for elements other than e must follow the general format
law-occ19-ennn-elementName-nn