; (II) the use of Tribal waters for coastal seaweed farming; (III) the impact and benefits of coastal seaweed farming on Tribal waters; and (IV) best practices for engaging with Indian Tribes (as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 )) with respect to matters relating to coastal seaweed farming. (ii) Indian Tribes (as so defined). (iii) The Office of Hawaiian Affairs (as defined in section 2 of the Native American Graves Protection and Repatriation Act ( 25 U.S.C. 3001 )). (iv) The Interagency Working Group on Research for Farming of Seaweeds and Seagrasses. (v) The Interagency Working Group on Ocean Acidification. (vi) The Joint Subcommittee on Aquaculture of the National Science and Technology Council. (vii) Such other agencies as the Secretaries determine to be appropriate. (2) Update Not later than 2 years after the date on which the report under paragraph (1) is submitted, the Secretaries shall submit to Congress an updated report based on pertinent information derived from Federal research programs and other sources of information. (c) Regulations Not later than 1 year after the date on which the preliminary report under subsection (b)(1) is published, the Secretaries, in consultation with the Chief of Engineers, shall promulgate and implement such regulations as the Secretaries determine to be appropriate— (1) to ensure that design, development, siting, species selection, operation, and production systems of coastal seaweed farming maximize potential benefits to, and avoid potential adverse effects on, the marine ecosystem, wildlife, and fisheries and surrounding communities; (2) to establish evaluation metrics to measure the impact and benefits of coastal seaweed farming on— (A) the marine ecosystem, including marine wildlife, biodiversity, productivity, water quality, and stored carbon