20 C.F.R. § 619.1
Definitions.
Cite as 20 C.F.R. § 619.1 (2026)
As used in this part—
Administrator of the Office of Unemployment Insurance
means the Department's Employment and Training Administration's chief administrative officer directly responsible for the operation of the Unemployment Insurance (UI) program and oversight of the Unemployment Compensation (UC) program and UC laws.
Department
means the United States Department of Labor.
eXtensible Markup Language
or
XML
means a markup language that defines a set of rules for encoding documents in a format designed to structure, store and transport data between applications or systems over the Internet. This term includes any future upgrades, iterations, or releases of XML-based language.
Federal funds
or
Federally-funded
means funds that include, but are not limited to:
(1) Supplemental budget funds that are designated by the Department for State IT modernization efforts;
(2) General State UI administration funding for State program operations (an administrative grant issued by the Department at the beginning of each fiscal year); and
(3) Special UI funding distributions.
Interstate Connection Network
or
ICON
means a secure multi-purpose telecommunications network that supports the transfer of data among the SWAs.
Interstate Wages and Benefits Inquiries/Responses
means the ICON application which supports online transmission of interstate wages and benefits inquiries and responses between SWAs.
Major IT Modernization Project
means conversion, re-engineering, rewriting, or transferring of an existing system to a modernized framework such as transferring a process from mainframe operations to Web-based operations, converting to modern computer programming languages, or upgrading software libraries, protocols, or hardware platform and infrastructure. These are projects to upgrade UI Benefits and Tax Systems by SWAs using Federal funds.
State
or
States
refers to, individually or collectively, the 50 States of the United States of America, the District of Columbia, the Commonwealth of Puerto Rico, and the United States Virgin Islands.
State Identification Inquiry
means the ICON application which allows SWAs to inquire about wages reported to other SWAs by Social Security Number.
State Information Data Exchange System
or
SIDES
means an automated response system used by SWAs to collect claim-related information from employers and third-party administrators.
State unemployment compensation law
or
UC law
means the law of a State approved under Section 3304(a) of the Internal Revenue Code of 1986 (26 U.S.C. 3304(a)).
State Workforce Agency
or
SWA
means the agency of the State charged with the administration of the State's Unemployment Compensation (UC) law.
Unemployment Compensation
or
UC
means cash benefits payable to individuals with respect to their unemployment, as defined in 26 U.S.C. 3306(h).
Unemployment Insurance
or
UI
means the Federal-State system and operations administering and implementing UC law.
Withdrawn/Invalid Claims
means the ICON application which allows for the posting and viewing of withdrawn or invalid claim information for SWAs.
- Cross-references to the US Code
- 26:330426:3306