Every month the SIA issues a report of their enforcement activities:
Criminal investigations - how many people and companies they are investigating and how many investigations they opened and closed.
Written warnings they issued and improvement notices.
Their enforcement operations - where they were, how many places we checked and whether any of our enforcement partners were involved.
In March there were:
80 open investigations.
82 businesses under investigation
190 individuals under investigation
5 opened cases
6 closed cases
6 written warnings issued
1 enforcement operation in Central London