#aaeth ,,congress #b;d ,session ,s4 #gbd ,,an ,,act ,to amend the ,federal ,power ,act to modernize authorizations for necessary hydropower approvals4 #a4 ,modernizing authorizations for necessary hydropower approvals 7a7 ,preliminary permits ,section #e of the ,federal ,power ,act 7#af ,u4,s4,c4 #gih7 is amended-- 7#a7 in subsection 7a71 by striking three and inserting #d2 and 7#b7 in subsection 7b7-- 7,a7 by striking ,commission may extend the period of a preliminary permit once for not more than #b additional years beyond the #c years and inserting the following3 ,commission may-- 7#a7 extend the period of a preliminary permit once for not more than #d additional years beyond the #d years 2 7,b7 by striking the period at the end and inserting 2 and2 and 7,c7 by adding at the end the following3 7#b7 after the end of an extension period granted under paragraph 7#a71 issue an additional permit to the permittee if the ,commission determines that there are extraordinary circumstances that warrant the issuance of the additional permit4 4 7b7 ,time limit for construction of project works ,section #ac of the ,federal ,power ,act 7#af ,u4,s4,c4 #hjf7 is amended in the second sentence by striking once but not longer than two additional years and inserting for not more than #h additional years14 7c7 ,obligation for ,payment of ,annual ,charges ,any obligation of a licensee or exemptee for the payment of annual charges under section #aj7;e7 of the ,federal ,power ,act 7#af ,u4,s4,c4 #hjc7;e77 for a project that has not commenced construction as of the date of enactment of this ,act shall commence not earlier than the latest of-- 7#a7 the date by which the licensee or exemptee is required to commence construction2 or 7#b7 the date of any extension of the deadline under paragraph 7#a74 ,passed the ,senate ,june #bh1 #bjah4,secretary