40 C.F.R. § 262.25
Electronic manifest signatures.
Cite as 40 C.F.R. § 262.25 (2026)
Electronic signature methods for the e-Manifest system shall: (a) Be a legally valid and enforceable signature under applicable EPA and other Federal requirements pertaining to electronic signatures; and (b) Be a method that is designed and implemented in a manner that EPA considers to be as cost-effective and practical as possible for the users of the manifest. [79 FR 7558, Feb. 7, 2014]