Former New Zealand captain Jeff Crowe and Lakshmi are among the match officials for the tournament. ICC Elite Panel match referee Crowe had officiated in 488 international matches including three ICC Men's T20 World Cups.
South Africa's Gerhardus Piennar is the third match referee for the event while 12 umpires are on the list.The ICC Men's T20 World Cup Qualifier 2019 is scheduled to be held in the United Arab Emirates (UAE) from October 18 to November 2.
Piennar will officiate in the opening match of the tournament between Scotland and Singapore at the ICC Academy Oval 1 Ground, with Roland Black and Ahsan Raza as the umpires.
In the second match at the same venue, between the Netherlands and Kenya, Piennar will team up with umpires Chris Brown and Ravindra Wimalarsiri.
ICC Senior Manager Umpires and Referees, Adrian Griffith said: "We are committed to appointing the finest officials available for any match or tournament and have done our best to put this team together. This is an important tournament and I am confident our officials will do a fine job. I wish them all the best."