(1) Written testimony shall describe the development and
results, and provide supporting workpapers for each customer class rate design.
Included shall be a general discussion of the purpose of the filing with the
overall goals and objectives of the rate design proposals. Industry standard
terminology shall be used to describe rate design proposals. Where unique terms
are used, they shall be defined in a separate glossary to be included as part
of the filing.
(2) The billing impact for each
customer class must be provided. This analysis must indicate how many customers
on each tariff would receive bill increases or decreases of various percentages
and dollar amounts.