Ford Mystique Owner's Manual page 105

Safety belt buckle placement for child seats
Installing Child Safety Seats in the Front Passenger
Seat and Outer Rear Seating Positions
Your vehicle is equipped with a dual locking mode retractor on
the shoulder belt portion of the combination lap/shoulder safety
belt for the right front seat passenger and rear outer passengers.
If you choose to install a child safety seat in the front seating
position, move vehicle seat as far back as possible.
Position the child seat in center of passenger seat.
1.
Pull down on shoulder belt, then grasp shoulder belt and lap
2.
belt together. See Figure 1.
Seating and Safety Restraints
105