Approach to IAEA material-balance verification with intermittent inspection at the Portsmouth Gas Centrifuge Enrichment Plant (open access)

Approach to IAEA material-balance verification with intermittent inspection at the Portsmouth Gas Centrifuge Enrichment Plant

This paper describes a potential approach by which the International Atomic Energy Agency (IAEA) might verify the nuclear-material balance at the Portsmouth Gas Centrifuge Enrichment Plant (GCEP) for the circumstance in which the IAEA inspections occur on an intermittent basis. The verification approach is a variation of the standard IAEA attributes/variables measurement-verification method. This alternative approach is useful and applicable at the Portsmouth GCEP, which will ship all its product and tails UF/sub 6/ to United States facilities not eligible for IAEA safeguards. The paper reviews some of the relevant results of the Hexapartite Safeguards Project (HSP), describes the standard IAEA material-balance-verification approach for bulk-handling facilities, and provides the procedures to be followed in handling and processing UF/sub 6/ cylinders at the Portsmouth GCEP. The paper then discusses the assumptions made in the approach, and derives a formula for the probability with which the IAEA could detect the diversion of a significant quantity of uranium (75 kg of U-235 in depleted, normal, and low-enriched uranium) if this method were applied. The paper also provides numerical examples of IAEA detection probability should the operator divert uranium from the feed, product, or tails streams for the Portsmouth GCEP with a capacity of …
Date: May 18, 1984
Creator: Gordon, D. M. & Sanborn, J. B.
Object Type: Report
System: The UNT Digital Library
Former Presidents: Pensions, Facilities, and Services (open access)

Former Presidents: Pensions, Facilities, and Services

The Former Presidents Act (72 Stat. 838) of 1958 provides financial and practical means to those who have served as President of the United States and still retain certain implicit public duties. In 1958, the cost of former Presidents to the public was an estimated $64,000. In FY84, approximately $27 million will be spent on benefits to former Presidents and their widows. Operation and maintenance of Presidential Libraries was approximately $14.9 million in FY83. This report discusses increasing concerns regarding the amounts and the types of expenditures that have been made.
Date: May 18, 1984
Creator: Smith, Stephanie
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 9, Number 37, Pages 2721-2800, May 18, 1984 (open access)

Texas Register, Volume 9, Number 37, Pages 2721-2800, May 18, 1984

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: May 18, 1984
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History