 | United States. Congress. House. Committee on Interior and Insular Affairs - 1968 - 1246 pages
...compliance with applicable emission standards ; and (H) it provides for revision, after public hearings, of such plan (i) from time to time as may be necessary...achieving such primary or secondary standard ; or (ii) •whenever the Administrator finds on the basis of information available to him that the plan is substantially... | |
 | United States. Congress. Senate. Committee on Labor and Public Welfare - Labor policy - 1971 - 2032 pages
...compliance with applicable emission standards ; and (H) it provides for revision, after public hearings, of such plan (i) from time to time as may be necessary...achieving such primary or secondary standard; or (ii) whenever the Administrator finds on the basis of information available to him that the plan is substantially... | |
 | United States. Congress. House. Committee on Interior and Insular Affairs - 1972 - 1258 pages
...authority to carry out such implementation plan; (F) it provides for revision, after public hearings, of such plan (i) from time to time as may be necessary to take account of revisions of such regulations or the availability of improved or more expeditious methods of achieving such regulations;... | |
 | United States. Congress. House. Committee on Interior and Insular Affairs - 1972 - 1556 pages
...authority to carry out such implementation plan ; (F) it provides for revision, after public hearings, of such plan (i) from time to time as may be necessary to take account of revisions of such regulations or the availability of improved or more expeditious methods of achieving such regulations:... | |
 | United States. Congress. House. Committee on Interstate and Foreign Commerce - 1973 - 70 pages
...compliance with applicable emission, standards; and "(H) it provides for revision, after public hearings, of such plan (i) from time to time as may be necessary...expeditious methods of achieving such primary or secondary standards; or (ii) whenever the Administrator rinds on the basis of information available to him that... | |
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... (G) it provides, to the extent necessary and practicable, for periodic inspection and testing of motor vehicles to enforce compliance with applicable emission standards; and "(H) it provides for revision, after public hearings, of such plan (i) from... 
