The Procedure Division, if specified, is identified by the following header.
Procedure Division - Header - Format >>-PROCEDURE DIVISION--+-----------------------------+----------> | .------------------. | | V | | '-USING----| Using-phrase |-+-' >--+-------------------------------------------------+--.------>< | (1) | '-+-RETURNING------+--+------------+--data-name-2-' '----------------' '-ADDRESS OF-' '-+------------+-' | (1) | '-GIVING-----'
The USING phrase is required only if the object program is to be invoked by a CALL statement and that statement includes a USING phrase.