In the event of a major disaster or other emergency, the OCC may grant approval for a temporary branch. Such approvals reflect the particular circumstances and generally permit operation for six months, unless the OCC grants an extension.
Report Abuse. anywhere from 6 months to 8 months. If they get pregnant when they have their first heat the dog will be at a higher rate of having severe problems with the litter of puppies. It is really risky, and really dangerous for your dog.
Report Abuse. Dogs can go into heat at 6 months. I have 5 adult dogs. 3 females. 2 males. The latest I've ever seen a first heat period is 9 months old. It depends on the breed, most vets advise if a female hasn't had first heat by age one, to come in for a full exam. It could be that she was born without ovaries.