In the state of Washington, a child cannot be left alone in a car. You should never leave anyone in a car, no matter if it is hot or cold outside.
No age - don't leave children in cars. Obvisouly if the "Child" is a responsible 10 year old they should be Ok but anything younger than that no.
The new law is that the child either has to be 5 foot 1 or over 100 pounds.
The new law is that the child either has to be 5 foot 1 and over 100 pounds, or 13.
Your child must be 13 years or older. Here is an in-depth explanation of the laws pertaining to this subject.
the child should be at least 9 to ride in the front seat
Five years old.
5
13
13
When they are old enough to see over the dashboard (12)
There is not an age to sit in the front seat the child just has to be 4 feet and 8 inches tall and weigh at least 85 pounds. At least in MA!
the legal height and weight is 4'10 and 92 pounds
12
10 years
12 years old or older can sit in the front seat in the USA
In the state of Illinois, a child must remain in the back seat until age 12. Even then it is not recommended that they ride in the front seat because they could be seriously injured or killed if the air bag opened.