<p dir="ltr">ROY paskens that an Ashkenazi can eat nonglatt meat while a sefardi cannot. He obviously does not feel he violates life over by allowing an Ashkenazi to eat nonglatt. Elu velu means each one follows his own community. The gemara has many such stories</p>
<p dir="ltr">Bottom life if an Ashkenazi asks a question from a sefardi rav (or vice versa) the rav has to answer according to the questioners halachot not his own</p>