Airlines also have temperature restrictions for flying animals that meet or exceed the requirements of the US Animal Welfare Act. (canismajor.com)
In addition, TPO can be applied in all seasons, whereas EPDM is subject to temperature restrictions because of the glues and tapes necessary for installation. (nreionline.com)
It is more difficult to travel with Brachycephalic (snub nose) breeds during the summer months due to very strict temperature restrictions. (premierpetrelocation.com)