California Code
TITLE 2.5 - ELECTRONIC TRANSACTIONS
Section 1633.7.

1633.7. (a) A record or signature may not be denied legal effect or enforceability solely because it is in electronic form.

(b) A contract may not be denied legal effect or enforceability solely because an electronic record was used in its formation.

(c) If a law requires a record to be in writing, an electronic record satisfies the law.

(d) If a law requires a signature, an electronic signature satisfies the law.

(Added by Stats. 1999, Ch. 428, Sec. 1. Effective January 1, 2000.)