E-Signature Laws ee-SIG-nuh-cher laws E-signature laws are legal regulations that govern the use of electronic signatures on legal documents. These laws aim to ensure that e-signatures are legally valid and enforceable. The company needed to ensure compliance with e-signature laws when implementing their new online contract system. In the United States, the Electronic Signatures in Global and National Commerce Act (ESIGN) is a key piece of legislation regarding e-signatures. ← Back to BrowseNext Term →