To editors like this, it doesn't matter much what kind of interpretation is assigned to point #2: the TAB character in a file could be interpreted as being mod-2 columns, mod-4 columns, or mod-8 columns.
About 8, 9, 10 weeks. After about 8, 9, 10 weeks of age, or when the puppy arrives at it's new home, the dog should be taught to go potty outside. Do not have paper or potty pads inside your home. Peeing is for outside only, or you are teaching your new pup it is okay to potty inside your home.
In puppies less than 8 days of age, either local anesthetic or no anesthesia is used. If the puppy is over 8 days of age, many veterinarians delay the procedure until the pup is at least 8 weeks of age. At that time, general anesthesia is needed to induce unconsciousness, complete control of pain, and muscle relaxation.