Whenever you're in the situation you're in, it's quite easy to measure your airplane with a yardstick and plug the measurements into an online CG application. It takes 10-15 minutes and gives you a 100% safe, reliable CG.
http://www.geistware.com/rcmodeling/cg_super_calc.htm
Searched online and......... According to the manual for the Seagull Laser 200 (which is the only Laser 200 that is found with a Yahoo search)
It is critical that your airplane be balanced
correctly. Improper balance will cause
your plane to lose control and crash. The center
of gravity is located 37MM ( 1.5’’) back from
the leading edge of the wing, measured at the
wing tip.
That may or may not be the model you're working on so............................