29.3681—Applicable standard sizes.

Types 35, 36, 37 and 95
A1, A2, A3 2, 3
B1, B2, B3, B4, B5 1, 2, 3
C1, C2, C3, C4, C5 1, 2, 3

Code of Federal Regulations

[51 FR 40408, Nov. 7, 1986]