Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Outside access to my attic.
But they do not mention or prohibit exterior access to the attic.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
The attic is the 2nd story of my home and has normal stairs going up from the main floor living space.
You first have to locate your attic crawl hole or attic door then you have to fi.