as the Secretary considers appropriate in light of the review. (2) Form The report under this subsection shall be submitted in unclassified form, but may include a classified annex. 102. Expansion of principal duties of Assistant Secretary of the Navy for Research, Development, and Acquisition Section 5016(b)(4)(A) of title 10, United States Code, is amended by striking and acquisition matters and inserting acquisition, and sustainment (including maintenance) matters . 103. Availability of certain operation and maintenance funds for the Navy Notwithstanding any other provision of law, amounts authorized to be appropriated for any fiscal year after fiscal year 2017 for Operation and Maintenance, Navy, and available for Operating Forces shall be available through September 30 of the fiscal year after the fiscal year in which authorized. 104. Training and readiness matrix for Navy surface ships (a) In general Not later than September 30, 2018, the Secretary for the Navy shall implement a training and readiness matrix for Navy surface ships. (b) Elements The matrix required by subsection (a) shall identify each of the following: (1) The tasks each Navy surface ship shall accomplish in each phase of training. (2) The number of times each such task shall be demonstrated by each such ship. (3) The number of times each such task may be simulated by each such ship. (4) The external grading criteria to be used for each such ship in meeting the requirements for each level of certification in connection with training. (5) Metrics of overall ship readiness to accurately describe what each ship shall achieve and maintain for certification in each warfare area. 105. Annual reports on examination of Navy vessels Section 7304 of title 10, United States Code, is amended by adding at the end the following new subsection: (d) Annual report (1) In general Not later than January 1 each year, the board designated under subsection (a) shall submit to the congressional defense committees a report setting forth, for each of the six most