What's New Since The 15th Edition, 2008 
(01/02/2008)

! MOST RECENT WEBSITE REVISIONS:

! NEW / REVISED EVALUATIONS:

• Clearstone Engineering, Ltd.
  • GreenScan SIR 3.0.1.2
    (Issue Date:  July 16, 2008)
     
• Leak Detection Technologies, LLC
  • MDleak Enhanced Leak Detection Method
    (Issue Date:  March 11, 2008)
     
• Marley Pump Company Products (Veeder-Root)
  • Sonic Technology (ST) 1400-1800 Series Tank Monitoring System, ProLink System with Ultrasonic Network Card, ATG Automatic Tank Gauging Monitor, LLM Series Liquid Level Monitor, FMS Fuel Management Monitor (Ultrasonic Probe)
    (Revision Date:  February 1, 2008)
     
• MassTech International, Ltd.
  • ML3P Line Leak Detection System
    (Issue Date:  April 22, 2008)
     
• Mesa Engineering
  • Mesa 2-D Method with ACT v1 Water Level Sensor
    (Issue Date:  February 22, 2008)
     
• PermAlert
  • PAL-AT Models AT20C, AT50C, AT20K, AT40K, AT80K with PHLR-S/L and PHLR-P-S/L Hydrocarbon Probes
    (Issue Date:  June 17, 2008)
     
  • LiquidWatch Leak Detection System LW64-IS with PHLR-LW and PHLR-P-LW Hydrocarbon Probes
    (Issue Date:  June 17, 2008)
     
• Steel Tank Institute
  • Permatank Interstitial Vacuum Monitor Liquid Leaks
    (Revision Date:  January 24, 2008)
     
• Varec, Inc.
  • FuelsManager with MTS M-Series ATG (MTS Magnetostrictive Probe)
    (Issue Date:  June 14, 2008)
     
  • FuelsManager with Enraf 854 ATG (Servo Buoyancy Probe)
    (Issue Date:  June 14, 2008)