<PAGE>EXHIBIT INDEX
Exhibit No. Description Page
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F Opinion of Counsel To be filed
by amendment
H Proposed Form of Notice Previously filed
Financial
Statement No. Description Page
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1aBalance Sheet of the Service Company Filed herewith
as of December 31, 1999, actual
1bStatement of Income and Retained Filed herewith
Earnings of the Service Company for
the twelve months ended December 31,
1999, actual
2aBalance Sheet of NGG and Subsidiaries Filed herewith
Consolidated as of March 31, 2000
2b Statement of Income and Retained Filed herewith
Earnings of NGG and Subsidiaries
Consolidated for the twelve months
ended March 31, 2000