political belief or other grounds and those other grounds being -- the feeling is that is about sexuality, they didn't want to put sexuality in there because some countries involved here actually have -- don't have sexuality laws so there is some sensitivity about it, but what this whole exercise really is about is having a core set of values that gets rid of all forms of discrimination and 54 countries have agreed to it and the queen is signing it, so it does become a formal agree respect between these countries. >> the signing will be the first public appearance for the queen since being hospitalized for that stomach bug a week ago. all right, back in the u.s., criticism is growing over new rules from the transportation security administration. passengers will be able to carry small porket knives onto airplanes starting april 25th. some lawmakers oppose the move, although the tsa says the new rules are in line with international regulations. our lisa desjardains is live for us now in washington.