...Board that effective progress is not being made it shall make recommendations to the Administrator concerning the measures, if any, which it finds to be reasonable and equitable to secure abatement of the contaminants and compliance with such standards. The Administrator...

...shall make findings as to whether pollution referred to in subsection (a) of this section is occurring and whether effective progress toward abatement thereof...not being made, it shall make recommendations to the Administrator concerning the measures, if any, which it finds to be reasonable and equitable to secure...

...hearing, the board shall make findings as to whether pollution referred to in subsection (a) is occurring and whether effective progress toward abatement thereof is being made. If the board finds such pollution is occurring and effective progress toward abatement is not being made it...

...hearing, the board shall make findings as to whether pollution referred to in subsection (a) is occurring and whether effective progress toward abatement thereof is being made. If the hoard finds such pollution is occurring and effective progress toward abatement is not being made it...

...hearing board shall make findings as to whether pollution referred to in subsection (a) is occurring and whether effective progress toward abatement thereof...not being made it shall make recommendations to the Administrator concerning the measures, if any, which it finds to be reasonable and suitable to secure...

...pollution referred to in subsection (a) is occurring and whether effective progress toward al>atement thereof is being made. If the hearing board finds...not being made it shall make recommendations to the Administrator concerning the measures, if any, which it finds to be reasonable and suitable to secure...

...hearing board shall make findings as to whether pollution referred to in subsection (a) is occurring and whether effective progress toward abatement thereof...not being made it shall make recommendations to the Administrator concerning the measures, if any, which it finds to be reasonable and suitable to secure...

...progress toward abatement thereof Is not being made It shall make recommendations to the Administrator concerning the measures, if any, which it finds to...and suitable to secure abatement of such pollution. (3) The Administrator shall send such findings and recommendations to the person or persons discharging...

...hearing board shall make findings as to whether pollution referred to in subsection (a) is occurring + (3) The Secretary shall send such findings and recommendations to the person or persons discharging...

...shall make findings as to whether pollution referred to in subsection (a) of this section is occurring and whether effective progress toward abatement thereof...measures, if any, which it finds to be reasonable and equitable to secure abatement of such pollution. The Secretary shall send such findings and recommendations...