If this is a change of name only and there has been no change to the business entity, you do not need to apply for a new. . However, you will need to complete and return to the department the Motor Carrier Permit Notice of Change-MC 152 M (PDF) .
Air Force Staff Sgt. CQ holds her puppy, which will enter the military working dog program in a year at Lackland Air Force Base, Texas. The dogs are enrolled in a 60- to 90-day training program, where they are trained in explosive and drug detection, deterrence and handler protection. U.S. Air Force photo by CG
In any case, even if you do, both dogs should not be in the same obedience class. The Lab can go to an adult training class, but the Dogo should go to a puppy class (10-12 weeks). Some places will take puppies as early as 8 weeks, but you have to make sure that your pup is well-updated on shots. I'm really not sure about taking two dogs to be trained at once. Generally, it's not a good idea.