This activity allows sending a document for approval to several users or groups of users, that are independent for each other. the route may have unlimited number of new stages.
For example, document approval includes three formal independent stages:
at the first stage, a particular user revises the contents of the document;
at the second stage - lawyers examine whether the document is composed correctly and complies with the law;
at the third stage - other users check the document's compliance with standards (for example, ISO).