For an international indoor rowing event, no individual lightweight male rower may weigh more than 75 kgs and no individual female rower may weigh more than 61.5 kgs. Lightweight rowers shall be weighed wearing only their racing uniform on tested scales not less than one hour and not more than two hours before their first race of each lightweight event in which they are competing, each day of the competition.

For the avoidance of doubt there shall be no lightweight categories for juniors.