42 USC 7620 - Standardized air quality modeling

(a) Conferences 
Not later than six months after August 7, 1977, and at least every three years thereafter, the Administrator shall conduct a conference on air quality modeling. In conducting such conference, special attention shall be given to appropriate modeling necessary for carrying out part C of subchapter I of this chapter (relating to prevention of significant deterioration of air quality).
(b) Conferees 
The conference conducted under this section shall provide for participation by the National Academy of Sciences, representatives of State and local air pollution control agencies, and appropriate Federal agencies, including the National Science Foundation;[1] the National Oceanic and Atmospheric Administration, and the National Institute of Standards and Technology.
(c) Comments; transcripts 
Interested persons shall be permitted to submit written comments and a verbatim transcript of the conference proceedings shall be maintained.
(d) Promulgation and revision of regulations relating to air quality modeling 
The comments submitted and the transcript maintained pursuant to subsection (c) of this section shall be included in the docket required to be established for purposes of promulgating or revising any regulation relating to air quality modeling under part C of subchapter I of this chapter.
[1] So in original. The semicolon probably should be a comma.