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).