2,438
edits
Changes
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| 1952 || June 27 || Legislation || {{w|Immigration and Nationality Act of 1952}} || {{w|82nd United States Congress}}, President {{w|Harry S. Truman}} (vetoed but overridden) || || || || || Creates the H-1 and H-2 visa categories for skilled and unskilled workers; the H-1 would give rise to the modern H-1B visa.
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| 1970 || April 7 || Legislation || Public Law 91-225 || {{w|91st United States Congress}}, President {{w|Richard Nixon}} || || || || || A new H-4 category is introduced for the spouses and minor children of H-1 workers, recognizing the use of the H-1 visa for more long-term employment.<ref name=cato-h-4>{{cite web|url = https://www.cato.org/blog/facts-about-h-4-visas-spouses-h-1b-workers|title = https://www.cato.org/blog/facts-about-h-4-visas-spouses-h-1b-workers|title = The Facts About H-4 Visas for Spouses of H-1B Workers|last = Bier|first = David|date = June 16, 2020|accessdate = June 26, 2020|publisher = Cato Institute}}</ref><ref name=pl-91-225>{{cite web|url = https://www.govinfo.gov/content/pkg/STATUTE-84/pdf/STATUTE-84-Pg116.pdf|title = Public Law 91-225|accessdate = June 26, 2020}}</ref>
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| 1982 || || INS/USCIS guidance || In response to ''Matter of Srinivasan'' || USCIS || N/A || N/A || N/A || N/A || An internal memo of the {{w|Immigration and Naturalization Services}} (INS, the precursor to {{w|United States Citizenship and Immigration Services}}) provides guidance regarding issuance of [[w:B visa in lieu of other visas|B-1 in lieu of H-1]].<ref name=globalworkers>{{cite web|url = http://globalworkers.org/digging-deeper-history-b-1-lieu-h-1|title = Digging Deeper: History of B-1 in lieu of H-1|publisher = globalworkers.org|accessdate = April 28, 2016}}</ref><ref name=ilw-wehrer>{{cite web|url = http://www.ilw.com/articles/2000,1018_Wehrer.shtm|title = Business Visitors from Abroad - Tips and Traps for the HR Department|date = October 18, 2000|last = Paparelli|first = Angelo|last2 = Wehrer|first2 = Susan|accessdate = April 28, 2016|publisher = Immigration Daily}}</ref>
