POS means point of sale.
EMS means the respective Energy Management Systems utilized by the Parties to manage the flow of energy within their Regions.
Quality Management System means a set of interrelated or interacting elements that organisations use to direct and control how quality policies are implemented and quality objectives are achieved;
Interface means the mixture occurring in pipeline operations between adjoining batches having similar or dissimilar physical characteristics.
Maintenance and Operations Revenue or “M&O Revenue” means (i) those revenues which the District receives from the levy of its annual ad valorem maintenance and operations tax pursuant to Section 45.002 of the TEXAS EDUCATION CODE, or other lawful authority, and Article VII § 3 of the TEXAS CONSTITUTION, plus (ii) all State revenues to which the District is or may be entitled under the applicable provisions of the TEXAS EDUCATION CODE or any other statutory provision as well as any amendment or successor statute to these provisions, as applicable, less