SEATS AND RESTRAINTS 87Lower AnchorsLower anchors (1) are metal bars builtinto the vehicle. There are two loweranchors for each LATCH seatingposition that will accommodate achild restraint with lowerattachments (2).Top Tether AnchorA top tether (3, 4) is used to securethe top of the child restraint to thevehicle. A top tether anchor is builtinto the vehicle. The top tetherattachment hook (2) on the childrestraint connects to the top tetheranchor in the vehicle in order toreduce the forward movement androtation of the child restraint duringdriving or in a crash.The child restraint may have a singletether (3) or a dual tether (4). Eitherwill have a single attachment hook (2)to secure the top tether to the anchor.Some child restraints with top tethersare designed for use with or withoutthe top tether being attached. Othersrequire the top tether always to beattached. In Canada, the law requiresthat forward-facing child restraintshave a top tether, and that the tetherbe attached. Be sure to read andfollow the instructions for your childrestraint.Lower Anchor and Top TetherAnchor LocationsRear SeatI : Seating positions with top tetheranchors.