Under some agreements, proof of coverage under one social security system may be required before the individual may be exempt from coverage under the other system. Requests for certificates of coverage under the U.S. system may be submitted by the employer, employee, or self-employed individual to SSA.
Title 20 published on 2012-04-01
The following are only the Rules published in the Federal Register after the published date of Title 20.
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This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.