sign at the end of the regulated section

cmicro ebrvbar apara aordm eraquo cmiddot curren eeuml amiddot aamacr aiquest afrac14 aeuml eshy cbrvbar aeshy cent acent acurren asup3 emicro aalaquo aadeg acopy anbsp cacute nbsp aesup3 uml euml cfrac12 aaamacr ealaquo alaquo amicro aeiexcl caeiquest eiexcl ccurren ordm aaafrac14 eea aacopy sign regulated material