The Nebraska Uniform Power of Attorney Act modifies, limits, and supersedes the federal Electronic Signatures in Global and National Commerce Act, 15 U.S.C. 7001 et seq., but does not modify, limit, or supersede section 101(c) of such act, 15 U.S.C. 7001(c), or authorize electronic delivery of any of the notices described in section 103(b) of such act, 15 U.S.C. 7003(b).