Bulletin number: 144
Products affected: D700D
Description: Channel usage checking 
Component: THE COMPILER UTILITY SET 
Date: Tue May 15 17:00:00 GMT 1990
-----

Rule C3 on p76 of the Occam 2 Reference Manual (that a CHAN parameter
may not be used both for input and output within a PROC) is not
explicitly checked if the PROC is not called within a PAR  .