Related to Underlying EBITDA Margin

EBITDA Margin means the ratio between (a) EBITDA and (b) total toll and other concession revenues.
Adjusted EBITDA Margin means Adjusted EBITDA calculated as a percentage of Adjusted Revenue.
LTM EBITDA means Consolidated EBITDA of the Company measured for the period of the most recent four consecutive fiscal quarters ending prior to the date of such determination for which internal consolidated financial statements of the Company are available, in each case with such pro forma adjustments giving effect to such Indebtedness, acquisition or Investment, as applicable, since the start of such four quarter period and as are consistent with the pro forma adjustments set forth in the definition of “Fixed Charge Coverage Ratio.”
TTM EBITDA means, as of any date of determination, EBITDA of Borrower determined on a consolidated basis in accordance with GAAP, for the 12 month period most recently ended.
Pro Forma EBITDA means, for any period, the Consolidated EBITDA of the Issuer and the Restricted Subsidiaries, provided that for the purposes of calculating Pro Forma EBITDA for such period, if, as of such date of determination:

Underlying EBITDA Margin definition