§ 50.21  PRIMARY POWER AND LIGHT SERVICE (RATE PPL).
   (A)   All service metered at a primary voltage, as herein designated, shall be furnished through one meter.  All service metered at a secondary voltage, as herein designated, may be furnished through one meter, or through not more than one meter for the lighting service and one meter for the power service, unless it is required by law to install a separate service for exit lighting, in which case a separate meter will be installed for the exit lighting.
   (B)   Except in such cases where the customer owns the substation and transformation equipment as provided for in "equipment supplied by customer" under primary power rate, the utility will supply and maintain at a single location the complete substation equipment that is necessary in order to make one transformation to a standard voltage from the voltage of the available transmission or distribution line as the utility deems adequate and suitable to serve the capacity contracted for.  Not more than one such transformation will be installed at the utility's expense for any customer, however, where the voltage of the load side of this transformation is approximately 400 or 230 volts and the customer requires approximately 115 volts two-wire or 115/230 volts three-wire for lighting purposes, the utility will supply the transformation to obtain the lighting voltage.
   (C)   Where service is metered at a primary voltage and the customer desires and requests transformation to more than one standard voltage or service of a standard voltage at more than one location within his premises, the utility will, at its option, furnish and maintain any additional transformation equipment and any inter-connecting lines as may be necessary.  The customer shall reimburse the utility for the amount of the cost of furnishing such service as provided for above.  The right and title to all equipment so furnished by the utility shall be and remain in the utility.
   (D)   Should the customer require a non-standard voltage, the customer shall, at his own expense, furnish and maintain all transformers and protective equipment therefore necessary in order to obtain the non-standard voltage.  The customer shall not be entitled to any credit as a result of the ownership of the transformers and equipment unless the customer supplies all transformers and equipment for his entire contracted capacity in accordance with the provisions of equipment supplied by customer.
('75 Code, § 6.12)
Cross-reference:
   Rate PPL schedule for primary power and light service, see § 50.08