Tachograph and drivers’ hours offences remain the two most common offences reported by the DVSA and over 85% of the offences reported by DVSA result in a conviction. DVSA Top 10 HGV Offences 2014 to 2015. Descartes SmartCompliance software is the smart way to keep your fleet compliant. Smartanalysis is used by thousands of operators of all sizes to analyse over 1,300,000 tachograph records every month. Smartanalysis uses SmartAlerts to ensure Transport Managers are always on top on any potential drivers' hours or tachograph issues. Find out more.