15 U.S.C. § 20
Section, act Oct. 15, 1914, ch. 323, §10, 38 Stat. 734, related to a $50,000 yearly, aggregate limitation on purchases and contracts between a common carrier and any entity with whom such carrier has any form of interlocking directorate, etc., required filing with ICC of a full statement of transactions excluded from such limitation, and set forth fines and penalties for violation of such limitation.