; and (2) in subsection (g)(5), by striking if authorized and all that follows through 2016 . 1015. Operation and maintenance Section 204(f) of the Water Resources Development Act of 1986 ( 33 U.S.C. 2232(f) ) is amended— (1) in paragraph (1), by redesignating subparagraphs (A) and (B) as clauses (i) and (ii), respectively, and indenting appropriately; (2) by redesignating paragraphs (1) through (3) as subparagraphs (A) through (C), respectively, and indenting appropriately; (3) in the matter preceding subparagraph (A) (as so redesignated), by striking Whenever and inserting the following: (1) In general Subject to paragraph (2), in any case in which ; and (4) by adding at the end the following: (2) Report (A) In general To be eligible for assumption of operation and maintenance of improvements to a federally authorized harbor or inland harbor, a non-Federal interest shall submit to the Secretary a report on the improvements carried out by the non-Federal interest under paragraph (1). (B) Inclusions A report under subparagraph (A) shall include any information necessary for the Secretary to make a determination under paragraph (1), including— (i) economic justification for the improvements; (ii) details of the project improvement plan and design; (iii) proposed arrangements for the work to be performed