Active Participants
When coverage begins—Active Plans
All TBT Plans have eligibility provisions that affect participation. These details are explained in the Guide to Your Benefits for your TBT Plan. If you are not sure which TBT Plan you have, contact the TBT Plan Administration Office.
Plan I (includes Plan I-85 and Plan I-A)
Plan III (includes Plan III-A)
Plan IV
Plan V (includes Plan V-A and Plan V-A Construction)
Plan VI
Retired Participants
When coverage begins—Retiree Plans
All TBT Retiree Plans have eligibility provisions that affect participation. These details are explained in the Guide to Your Benefits for your TBT Plan. If you are not sure which TBT Retiree Plan you have, contact the TBT Plan Administration Office.
Basic Retiree Plan (BRP)
Comprehensive Retiree Plan (CRP)
Retirement Security Plan (RSP)
Supplemental Retiree Plan (SRP)