• RP 41 - Splash Guard Attachments Where Mounting Holes are Required
• RP 104 - OEM Trailer Prep for High Voltage
  
• TB 60 - Corrosion Prevention for Aluminum Tanks
• TB 75 - Hot Products Tank Vehicles

TTMA publications are available at no cost to members in the Member Core and are available for purchase to non-members in the TTMA online store: https://www.trucktrailer.org/store/.

• TB 135 - Valve Seat Tightness Check for Pre-Load Verification of Chemical Cargo Tanks for
  Shippers or Carriers

The following publications have been updated:

• RP 21 - Tank Vehicles in Hot Products Service
• RP 33 - Clean-Out Nipples on Tank Trailers
• RP 67 - Rating of Platform Trailer Floors for Lift
• RP 78 - Design of Circumferential Reinforcing Members on Carbon Steel Cargo Tanks Where Internal Thickness Testing is Precluded by Lining or Product Heel
• RP 98 - Cargo Tank to Truck Chassis Attachment
• TB 74 - End Dump Trailer Operations
• TB 108 - Spread/Steering Axle Specialty Trailers

TTMA publications are available at no cost to members in the Member Core and are available for purchase to non-members in the TTMA online store: https://www.trucktrailer.org/store/.