11:49 Jan 19, 2011 

A "formeel regelmatige offerte" is a common expression in procurement terminology, and cannot be left out. The heading in my text, "Volledigheid en formele regelmatigheid" would be something like: "Completeness and formal compliance" & a "formeel regelmatige offerte" is a "formally compliant bid/tender".

23:42 Jan 18, 2011 

I agree with Barend's interpretation here.

23:07 Jan 18, 2011 

fraude
irregularity
context
er zijn onregelmatigheden voorgekomen
there have been irregularities

so you could translate it as 'no irregularities'

and Longman:
irregular
formal not obeying the usually accepted legal or moral rules
It would be highly irregular (=extremely irregular) for a minister to accept payments of this kind.

The club were found guilty of financial irregularities.