(a) The DEIS shall include:

(1) A concise description of the proposal, the nature of the area affected, its uses, and any specific feature of the area that has special environmental significance;

(2) An analysis of the proposal, and reasonable alternatives exploring the important consequent advantages and/or disadvantages of the action and indicating the direct and indirect effects and their significance in terms of the short and long-term uses of the human environment.

(b) When a DEIS and supplements, if any, are prepared, the Commission shall send five copies of the Statement, or a summary, to the Office of Federal Activities, Environmental Protection Agency. Additional copies, or summaries, will be sent to the appropriate regional office of the Environmental Protection Agency. Public Notice of the availability of the DEIS will be published in the Federal Register by the Environmental Protection Agency.

(c) When copies or summaries of the DEIS are sent to the Environmental Protection Agency, the copies or summaries will be mailed with a request for comment to Federal agencies having jurisdiction by law or special expertise, to the Council on Environmental Quality, to the applicant, to individuals, groups and state and local agencies known to have an interest in the environmental consequences of a grant, and to any other person who has requested a copy.

(d) Any person or agency may comment on the DEIS and the environmental effect of the proposal described therein within 45 days after notice of the availability of the statement is published in the Federal Register. A copy of those comments shall be mailed to the applicant by the person who files them pursuant to 47 CFR 1.47. An original and one copy shall be filed with the Commission. If a person submitting comments is especially qualified in any way to comment on the environmental impact of the facilities, a statement of his or her qualifications shall be set out in the comments. In addition, comments submitted by an agency shall identify the person(s) who prepared them.

(e) The applicant may file reply comments within 15 days after the time for filing comments has expired. Reply comments shall be filed with the Commission in the same manner as comments, and shall be served by the applicant on persons or agencies which filed comments.

(f) The preparation of a DEIS and the request for comments shall not open the application to attack on other grounds.