Mass. Gen. Laws ch. 110G, § 7 – Electronic signature; enforceability; satisfaction of legal requirements

(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.