This chapter modifies, limits, and supersedes the federal electronic signatures in global and national commerce act (15 U.S.C. Sec. 7001 et seq.) with respect to electronic signatures and anatomical gifts, but does not modify, limit, or supersede section 101(a) of that act (15 U.S.C. Sec. 7001), or authorize electronic delivery of any of the notices described in section 103(b) of that act (15 U.S.C. Sec. 7003(b)).