Amend CSSB 1 in Section 3.02 of the bill, subsection (a), Section 11.0842, Water Code, by striking "unless modifications other than repairs are made to the dam or reservoir after March 2, 1997." and substituting "if a registration for authorization is submitted to the commission within two years of the effective date of this Act, unless modifications other than repairs are made to the dam or reservoir after March 2, 1997. Upon registration, the commission shall issue a permit for the dam or reservoir relating back to the date of completion of construction. The date of completion of construction may be established by the submission of competent evidence.