Great Northern Railway Standard Signal Plan Number 167-31G, Installation of Insulated Rail Joints Continuous Number 1 for 110 Pound Rail, was prepared September 24, 1925 and last revised on November 27, 1941.

Great Northern Railway Standard Signal Plan Number 167-31B, Installation of Insulated Rail Joints Continuous Number 1 for 130 Pound Rail, was prepared September 5, 1919 and last revised on December 23, 1925.

Great Northern Railway Standard Signal Plan Number 167-31E, Installation of Insulated Rail Joints Continuous Number 1 for 85 Pound Rail, was prepared in January 1923 and last revised on November 27, 1941.

Great Northern Railway Standard Signal Plan Number 167-31A, Installation of Insulated Rail Joints Continuous Number 1 for 90 Pound Rail, was prepared in October 1917 and last revised on December 23, 1925.

Great Northern Railway Standard Signal Plan Number 167-31K, Installation of Weber Number 1 Insulated Rail Joints Continuous Number 1 for 115 Pound Rail, was prepared February 7, 1949.

Great Northern Railway Standard Signal Plan Number 167-31J, Installation of Weber Number 1 Insulated Rail Joints Continuous Number 1 for 131 Pound Rail, was prepared September 14, 1944.

Great Northern Railway Standard Signal Plan Number 167-31L, Installation of Weber Number 1 Insulated Rail Joints Continuous Number 1 for 132 Pound Rail, was prepared September 30, 1957.

Great Northern Railway Standard Signal Plan Number 167-32C, Installation of Weber Number 1 Insulated Rail Joints Continuous Number 1 for 60 Pound-68 Pound-75 Pound-87 Pound Rail, was prepared February 25, 1919 and last revised on October 3, 1919.

Great Northern Railway Standard Signal Plan Number 167-31M, Installation of Weber Number 1 Insulated Rail Joints Continuous Number 1 for 70 Pound American Society of Civil Engineers (A.S.C.E.) Rail, was prepared August 3, 1961.

Great Northern Railway Standard Signal Plan Number 167-32B, Installation of Weber Number 1 Insulated Rail Joints Continuous Number 1 for 75 Pound-77-1/2 Pound-80 Pound Rail, was prepared in September 1918 and last revised on February 14, 1920.