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.
Typical Regulations. States that use height as a requirement for sitting in the front seat most often specify 4 feet, 9 inches, as the minimum suggested front-seat height. No child under the age of 13 should sit in the front seat, according to the Centers for Disease Control and Prevention.Some states don't specifically list age, height or weight requirements for sitting in the front seat, but they do specify that children should reach 4 feet, 9 inches, before using an adult seat belt.tates that use height as a requirement for sitting in the front seat most often specify 4 feet, 9 inches, as the minimum suggested front-seat height.