Original sentence: The reason for the denial of membership was concerns about symbol proliferation; at the same 1929 conference which granted use of the Red Crescent and Red Lion and Sun, a limitation was placed on acceptance of any further emblems
Edited sentence: The official reason for the denial of membership was concerns about symbol proliferation; at the same 1929 conference which granted use of the Red Crescent and Red Lion and Sun, a limitation was placed on acceptance of any further emblems