The terms bounded above are also used in the mathematical literature for sets that have upper bounds. Chaldean Numerology. The numerical value of upper and lower bounds in Chaldean Numerology is: 8. Pythagorean Numerology. The numerical value of upper and lower bounds in Pythagorean Numerology is: 9.
Confidence votes 23. In Arizona a child must be at least 5 years old to not require a child restraint, however, a child restraint need not be placed in the back seat. It is unsafe for a child of under 12 to ride in the front seat if there is an air bag. 11 people found this useful.
Booster seats or child safety seats are required until age 6. Children must be in forward-facing seats or convertible seats until age 5 or 40 lbs. Infant seats and convertible seats are required to be rear-facing until passenger is at least 1 year old or 20 lbs. in weight. All child restraint laws are standard enforcement.