9Where the Race Relations Board are notified by any of the parties that he is aggrieved by a decision of any body of persons to whom a complaint has been referred under this Schedule, then, subject to the following provisions of this Schedule, the Board may determine that the complaint be not further entertained or may refer the complaint back to that body for further investigation or may investigate it themselves, and where the Board refer the complaint back to that body, paragraphs 3, 4, 7 and 8 above shall apply to the complaint as they apply to a complaint referred to such a body by the Secretary of State for Employment and Productivity-
(a)with the substitution for references to the Secretary of State of references to the Board ; and
(b)with the omission in paragraphs 4 and 8 of any reference to any period or to dealing with a complaint within or after the end of a period.