ISO/TS 10303-1480:2010-03 specifies the application module for
Task element.

The following are within the scope of
ISO/TS 10303-1480:2010-03:

• Task step - the basic idea of some element in an ordered sequence of tasks;
• Task loop controls;
• Task sequence;
• Task branches;
• Task end points;
• Task relationships and task assignment.