The Secretary may enter into reciprocal agreements with duly authorized representatives of other agencies, authorities or jurisdictions, including without limitation entities operating pursuant to compacts authorized by Acts of the Congress of the United States, that impose tolls, charges, and related penalties on motor vehicles, in accordance with this subchapter for the purpose of toll interoperability and the collection of tolls, penalties and charges in connection therewith. For purposes of this subchapter, such agencies, authorities and jurisdictions shall be referred as “away agencies.”