Various measures are in place at famous Mata Vaishno Devi Shrine atop Trikuta hills in Reasi district of Jammu and Kashmir to tackle heavy rush of pilgrims and avoid any untoward incident, an official said on Sunday. Shri Mata Vaishno Devi Shrine Board (SMVDSB) has also issued guidelines for strict adherence to the COVID-19 guidelines as a precautionary measure, the official said.