OBS_VALUE: <ul><li><a href=https://www.ecfr.gov/cgi-bin/text-idx?SID=13414a71c3a43189720f079fa0398149&mc=true&node=se8.1.214_12&rgn=div8 target=_blank>Aliens and Nationality(8 C.F.R. §214.2(h)(4) (2017)Temporary employees)</a></li><li><a href=https://www.uscis.gov/eir/visa-guide/h-1b-specialty-occupation/understanding-h-1b-requirements target=_blank>US Citizenship and Immigration Services(Understanding H-1B Requirements)</a></li></ul>