U.S. Immigration and Customs Enforcement is an agency under a U.S. department.
On a national level, penalties for non-complying countries could include:public reprimandseconomic sanctionsdenial of benefits, such as those related to travel, trade, and tourismpublic disclosures of compliance, which could act either as an incentive or penaltytariffsBenefits for countries could include:tangible resources, such as financial aid or technical assistanceother supportaccess to data and information, recommendations and guidance, or other services provided by a governing bodytariffs== Selective enforcement ==Institutions may choose to exercise discretion, thereby enforcing laws, regulations, or norms only in selective circumstances
 Lemos and Alex Stein, have suggested that "strategic" enforcement is a cost-effective method of achieving social benefits; by focusing enforcement on the worst violators, other violators will "downscale" their activities so that they do not appear to be the worst offender

