For the purpose of this section, the following uses shall be considered as business or commercial uses, and all buildings designed, arranged or constructed for, or occupied by, one or more of such uses shall be considered as business or commercial buildings.
1.
Any of the uses permitted in Limited Business, General Business, Commercial, Office Park or Limited Industrial Districts but not permitted in Single Residence A, B, C and D Districts (with or without Board of Appeals authorization).
2.
Any of the following single residence district uses, where permitted, in a Limited Business, General Business, Commercial or Limited Industrial District: