Amend the functional criteria to your precise specification.
Add or delete criteria / sections / modules, as required.
C - to note the function is currently used. The default is N(o), change to Y(es) as appropriate.
Calculated figures are coloured orange, to assist easy recognition.
Wt - for importance weighting of a future requirement. Various numerical ranges can be used - an easy-to-use range is: 3 - an essential requirement 2 - a desirable requirement 1 - a nice to have requirement 0 - not needed