The Department of Homeland Security (DHS) is proposing to amend its regulations governing H-1B specialty occupation workers and F-1 students who are the beneficiaries of timely filed H-1B cap-subject petitions. Specifically, DHS proposes to revise the regulations relating to "employer-employee relationship;" implement new requirements and guidelines for site visits including in connection with petitions filed by H-1B dependent employers and H-1B petitions, where there is indicia of fraud; provide flexibility on the employment start date listed on the petition (in limited circumstances); address "cap-gap" issues; and clarify the requirement that an amended or new petition be filed where there are material changes, including by streamlining notification requirements relating to certain worksite changes, among other provisions. The Department of Homeland Security (DHS) is proposing to amend its regulations governing H-1B specialty occupation workers and F-1 students who are the beneficiaries of timely filed H-1B cap-subject petitions. Specifically, DHS proposes to revise the regulations relating to "employer-employee relationship;" implement new requirements and guidelines for site visits including in connection with petitions filed by H-1B dependent employers and H-1B petitions,  where there is indicia of fraud; provide flexibility on the employment start date listed on the petition (in limited circumstances); address "cap-gap" issues; and clarify the requirement that an amended or new petition be filed where there are material changes, including by streamlining notification requirements relating to certain worksite changes, among other provisions.