What is Cui and why does it matter?
The establishment of CUI was a watershed moment in the Department’s information security program, formally acknowledging that certain types of UNCLASSIFIED information are extremely sensitive, valuable to the United States, sought after by strategic competitors and adversaries, and often have legal safeguarding requirements.
What is the Cui control marking?
The CUI Control Marking is mandatory for all CUI and consists of a marking of either “CONTROLLED” or “CUI” This marking is all that is required to properly mark CUI Basic 5 Mandatory CUI Control Marking Optional Footer Marking
What is an example of a Cui Mark?
CUI is an umbrella term that encompasses many different markings to identify information that is not classified but which should be protected. Some examples you may be familiar with: Sensitive Personally Identifiable Information (SPII) Proprietary Business Information (PBI) or currently known within EPA as Confidential Business Information (CBI)
Who is in charge of the Cui program?
NARA has the authority and responsibility to manage the CUI Program across the Federal government. NARA issues policy directives and publishes an annual report to the President of the United States on the status of agency CUI Program implementation in accordance with Executive Order 13556, Controlled Unclassified Information.
Why is CuI Colourless?
Solution : Cu(I)ion has completely filled 3d-orbitals. Therefore its salts are colourless.
Why are copper compounds usually white?
Solution : In copper(I) ion, all orbitals are completely filled `(3d^(10)4s^(0))` and, therefore, it is diamagnetic and forms white compounds.
Is CuI colored?
Copper(I) iodide is white, but samples often appear tan or even, when found in nature as rare mineral marshite, reddish brown, but such color is due to the presence of impurities.
Why is CuI a solid?
Chemical Reactions That Cause Color Change CuI is the elemental symbol abbreviation for the ionic chemical compound copper (I) iodide, also known as cuprous iodide. CuI is a solid formed from a mixture of the metallic element copper and the halogen iodine.
Which copper compound is white?
Cuprous chloride is a whitish to grayish solid that occurs as the mineral nantokite. It is usually prepared by reduction of copper(II) chloride with metallic copper. The pure compound is stable in dry air.
Why do copper compounds have different colors?
Answer. Dr Peter Wothers, Department of Chemistry, University of Cambridge:Metals in general reflect all of the light energy that comes on to them but copper doesn't reflect all of them. It absorbs part of the spectrum.
Why is Cu2I2 not CuI?
CuI is an ionic, crystalline compound. It doesn't form discrete molecules of CuI, or of Cu2I2 for that matter.
Does CuI2 exist?
Hence, CuI2(copper iodide) is not known and does not exist.
How do you purify CuI?
The crude CuI formed may be purified by dissolving in hot concentrated KI solution and recrystallise upon cooling and dilution. UV-vis spectroscopy can be used to determine the purity of the sample obtained.
Is copper iodide a precipitate?
We've already seen that copper(I) iodide is produced as an off-white precipitate if you add potassium iodide solution to a solution containing copper(II) ions. The copper(I) iodide is virtually insoluble in water, and so the disproportionation reaction does not happen.
Which is more stable CuI or CuI2?
You can explain it by redox potential. The outer shell configuration of Cu(+1) is 3d10, 4s0 and Cu(+2) is 3d9, 4s0. Hence Cu(+1) state is more stable and I(-) is a very weak ligand due to its bigger size therefore CuI is more stable than CuI2.
Is CuI aqueous?
In the laboratory, copper(I) Iodide is prepared by simply mixing an aqueous solutions of sodium or potassium iodide and a soluble copper(II) salt such copper sulfate. The CuI2 immediately decomposes to iodine and insoluble copper(I) iodide, releasing I2.
Why are compounds of Copper coloured while those of zinc are Colourless?
Copper has an unpared electron which acts as a F centre and allows electron transition in visible region importing color while Zn+2 is having no unpaired electrons hence colorless.
Why are Cu II compounds colored while Cu I compounds are colorless?
Cu+ has completely filled orbital: [Noble gas] 3d10, where as Cu2+ has partially filled orbital : [Noble gas]3d9. Hence Cu+ is colourless but Cu2+ is coloured.
Why the compounds of Copper are coloured but those of zinc are Colourless?
The electronic configuration of Zinc is 3d¹°4s². It has no unpaired electrons so it is colorless. Zinc has fulfilled a stable electronic configuration. The unpaired electron of Copper(II) absorbs the radiation of visible light which is responsible to impart color.
What Colour is Copper oxide?
redThis red-coloured solid is a component of some antifouling paints. The compound can appear either yellow or red, depending on the size of the particles. Copper(I) oxide is found as the reddish mineral cuprite.
What is a CUI?
CUI is an umbrella term that encompasses many different markings to identify information that is not classified but which should be protected. Some examples you may be familiar with:
Why was CUI established?
CUI was established to standardize the way the Executive branch handles sensitive information that requires dissemination controls.
What is the CUI registry?
The Federal CUI Registry , shows authorized categories and associated markings, as well as applicable safeguarding, dissemination, and decontrol procedures. The Registry is updated as agencies continue to submit governing authorities that authorize the protection and safeguarding of sensitive information.
What is the CUI program?
The CUI Program is an unprecedented initiative to standardize practices across more than 100 separate departments and agencies, as well as state, local, tribal and, private sector entities; academia; and industry. This will enable timely and consistent information sharing and increase transparency throughout the Federal government and with non-Federal stakeholders.
When will the EPA start implementing CUI?
The EPA’s Controlled Unclassified Information (CUI) Program issued its Interim CUI Policy in December 2020. EPA anticipates beginning CUI practices (designating, marking, safeguarding, disseminating, destroying, and decontrolling) starting in Fall 2021. The date of full implementation of the CUI Program will be announced by the EPA’s CUI Senior Agency Official (CUI SAO) and updated here on EPA’s public web page. The EPA will phase out legacy markings and safeguarding practices as implementation proceeds.
What is CUI in a law?
About Controlled Unclassified Information (CUI) Controlled Unclassified Information (CUI) is information that requires safeguarding or dissemination controls pursuant to and consistent with applicable law, regulations, and government-wide policies but is not classified under Executive Order 13526 or the Atomic Energy Act, as amended.
What does the CUI rule affect?
The rule affects Federal executive branch agencies that handle CUI and all organizations (sources) that handle, possess, use, share, or receive CUI—or which operate, use, or have access to Federal information and information systems on behalf of an agency. Learn more about.
How is CUI avoided?
By Avoiding that moisture entering the insulation material and the steel surface; corrosion under insulation can be prevented. These can be achieved by
What percentage of pipe maintenance costs are caused by CUI?
40 to 60 % of pipe maintenance costs are caused by CUI
What is corrosion under insulation?
Corrosion Under Insulation is severe localized corrosion damage that is caused by the moisture (intruding water) present on the external surface of insulated equipment. The corrosion processes are well understood but yet corrosion under insulation or CUI often goes undetected until the damage is significant which may lead to catastrophic failures, e.g. on equipment operating under high pressure. The industries which are highly impacted by CUI are
Why does stainless steel corrode?
Stainless steel (austenitic or duplex) corrodes due to: Chlorides (or other halides) in presence of water are transported to the hot surface. The chlorides are concentrated by evaporation of the water. The chloride concentration reaches a critical level causing stress corrosion cracking (SCC)
What happens if corrosion is not detected?
In case, corrosion under insulation is not detected in proper time, it can lead to failures like an explosion, leaks, downtime, equipment failure, etc.
Does moisture reduce corrosion?
In general, with an increase in temperature corrosion rate reduces as the amount of dissolved oxygen decreases. But when it is covered by insulation, the moisture makes it a closed system and retains the dissolved oxygen. In some cases, chlorides and acids may present in the insulation which greatly promotes corrosion of the underlying surface in the presence of moisture.
How many forward slashes are there in CUI?
CUI Category Markings (mandatory for CUI Specified). CUI Control Markings and Category Markings are separated by two forward slashes (//). When including multiple categories they are separated by a single forward slash (/).
Do you have to include a CUI indicator in an email?
mandatory. to include a Banner Marking to indicate that the email contains CUI It is best practice to include an Indicator Marking in the subject line If the email is forwarded, the Banner Marking . must. be carried forward If sending an attachment that contains CUI, the name of the file can contain a CUI indicator.
General Cui
Program Background
- What is the CUI Program?
Executive Order 13556, Controlled Unclassified Information, requires the Executive Branch to “establish an open and uniform program for managing [unclassified] information that requires safeguarding or dissemination controls pursuant to and consistent with laws, regulations, and G… - Why was CUI established?
Federal agencies routinely generate, use, store, and share information that, while not meeting the threshold for classification as national security or atomic energy information, requires some level of protection from unauthorized access and release. Historically, each agency developed its ow…
Program Governance
- What is the Federal CUI governance structure?
The National Archives and Records Administration (NARA) serves as the Controlled Unclassified Information (CUI) Executive Agent (EA). NARA has the authority and responsibility to manage the CUI Program across the Federal government. NARA issues policy directives and publishes an an… - What is EPA’s CUI governance structure?
At EPA, the CUI Program is housed in the Libraries and Accessibility Division (LAD) within the Office of Mission Support’s (OMS), Office of Enterprise Information Programs (OEIP). EPA’s CUI Program is responsible for issuing CUI policy, procedures, training, and guidance to program offi…
EPA Implementation
- When will EPA transition to CUI markings?
The EPA’s Controlled Unclassified Information (CUI) Program issued its Interim CUI Policy in December 2020. EPA anticipates beginning CUI practices (designating, marking, safeguarding, disseminating, destroying, and decontrolling) starting in FY2023. The date of full implementatio… - What changes can be expected as a result of this transition to CUI markings?
EPA changes may include: 1. Amendments to EPA regulations 2. Amendments to a variety of policy documents as well as others referencing Confidential Business Information (CBI) submissions or handling 3. Changes to paper and e-forms and instructions for their submission …
Resources and Contacts
- Who should I talk to regarding EPA CUI?
For programmatic questions regarding Controlled Unclassified Information (CUI), including any challenges to CUI marked by EPA, please contact EPA's CUI Program Office.