The District Swimming Association is conducting trials at the Aqua Sports Complex on the Beach Road on April 21 (Sunday) to select the district sub-junior and junior teams for the inter-district championships. The competitions will be held for those in the age group of 15-17 years (born in 1996,1997,1998 respectively); 13-14 years; 11-12 years and 9-10 years. Participants have to register themselves at the DSA office at the Aqua Sports Complex by April 19 by producing age-proof certificates, according to secretary A. Mohan Venkatram (mobile 98482 57492).