IMPHAL, May 18: The Manipur Mountaineering and Trekking Association is organising Dzuko Valley and Mt. Iso relay programme from June 15. Interested person willing to join the programme may collect application from at the office of the MMTA, said a release. The selection will be done purely on first come first serve basis, the release said. Another release of the MMTA said 32nd Rock climbing course will be held at Kangla Rock & Sports Climbing Wall of MMTA from June 5. Interested persons aged between 13-16 years could join the seven days residential course. They could collect application form from the same office on or before June 1.