External Resource means a generation resource located outside the metered boundaries of the PJM Region.
External Verifier means any qualified provider of third party assurance or attestation services or other independent expert of internationally recognised standing appointed by the Issuer, in each case with the expertise necessary to perform the functions required to be performed by the External Verifier under these Conditions, as determined in good faith by the Issuer;
External Review means an independent review of an Adverse Benefit Determination conducted by an Independent Review Organization.
External floating roof means a storage vessel cover in an open tank top consisting of a double deck or pontoon single deck which rests upon and is supported by the petroleum liquid being contained and is equipped with a closure seal or seals to close the space between the roof edge and tank shell.
Internal floating roof means a cover or roof in a fixed-roof tank that rests upon or is floated upon, the liquid being contained, and is equipped with a closure seal or seals to close the space between the roof edge and the tank shell.