; and (6) recommendations on actions or mitigation that can be taken to alleviate— (A) concerns raised in a community report; and (B) effects that are analyzed in the community study. (g) Collaboration The Administrator and each community board that petitions for a community study shall collaborate together on the scope and methodology of such community study. (h) Format The Administrator shall ensure the community study is culturally and linguistically appropriate given the needs or requests of the community. 4. Action plans (a) In general Not later than 6 months after the date of receipt of a community report or the date of completion of a community study, the Administrator shall, in collaboration with airport operators and affected communities, devise an action plan that alleviates or addresses the concerns brought up in the community report or community study. (b) Content The action plan shall— (1) include a long-term regional plan that focuses on reducing and minimizing disparate impacts for the designated community; and (2) where effective, consider the implementation of changes to operations and flight paths if the community report or community study indicates that such changes would decrease the impacts on the designated community. (c) Statement concerning certain changes If the Administrator determines that changes to operations and flight paths that a community report or community study indicated would decrease the effects on the designated community would not be effective, the Administrator shall explain the rationale for this determination in the action plan. (d) Dissemination The Administrator shall disseminate the action plan— (1) to the public in a culturally and linguistically appropriate fashion given the needs or requests of the community at issue; (2) to the offices of the Members of Congress and Senators representing the community at issue; (3) to the relevant committees of the House of Representatives and the Senate