# Federal Register
1 - 1989.110, 1989.110(a) - 88:15271-15274 - Procedures for the Handling of Retaliation Complaints Under the Taxpayer First Act (TFA) - PDF
2 - 1989.110, 1989.110(a), 1989.110(b), 1989.110(c), 1989.110(d), 1989.110(e) - 87:12575-12588 - Procedures for the Handling of Retaliation Complaints Under the Taxpayer First Act (TFA) - PDF
# Regulations
1 Decisions and orders of the Administrative Review Board.