internal waters means any navigable river or waterway within the State of California.
external wall means an outer wall of a building even though adjoining to a wall of another building and also means a wall abutting on an interior open space of a building;
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.
Internal dose means that portion of the dose equivalent received from radioactive material taken into the body.
Internal audit means an independent appraisal activity within an agency for the review of operations as a service to management, including a systematic examination of accounting and fiscal controls to assure that human and material resources are guarded against waste, loss, or misuse; and that reliable data are gathered, maintained, and fairly disclosed in a written report of the audit findings.