Stuck on a few clues. 1d-right after correcting diatonic sign (9) ???I?a???. 9d-city sergeant is hot stuff (7,6) a?e???? ????e? 14a-new registraon to set in motion the Jazz Age (7,8) ???r??? t?e????? 16a-stirring Olympic tie, vet with sporting keenness (13) ?o???t?t????? 13d-no-nonsense Erica's out to conceal index (9) ???????I? All help appreciated