(1) As used in this section, “relocate” and “relocation” do not include the relocation of a new motor vehicle dealer within four miles of its established place of business or if an existing new motor vehicle dealer sells or transfers the dealership to a new owner and the successor new motor vehicle dealership owner relocates to a location within four miles of the sellers last open new motor vehicle dealership location. The relocation of a new motor vehicle dealer to a site within the area of sales responsibility assigned to that dealer by the manufacturing branch or distributor may not be within six air miles of another dealer of the same line-make.