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.
Some dogs would come into heat earlier than six months and can get pregnant in the first heat although it is advisable to breed the dog when it is about 2 years old or after the dog has gone into the 2nd or 3rd heat. Small breeds mature faster than large breeds.