<prompt> Translate the following text to SwahiliOMB has not yet approved the modification and the preambles to the proposed and final rules state that the modification will not be effective until it is approved by OMB.  <response>: OMB haijaidhinisha marekebisho hayo na utangulizi wa sheria zilizopendekezwa na za mwisho unasema kwamba marekebisho hayo hayatakuwa na athari mpaka yatakapokubaliwa na OMB. 