Honda Odyssey 2001 Reference Owner's Manual page 49

Protecting Children
FLEXIBLE TYPE
4. Follow the child seat maker's
instructions for any additional
advice on adjusting or tightening
the fit.
Driver and Passenger Safety
5. Attach the tether strap hook to the
tether anchorage point and tighten
the strap according to the child
seat maker's instructions.
6. Push and pull the child seat
forward and from side to side to
verify that it is secure enough to
stay upright during normal driving
maneuvers.