A category of immigrants replacing the earlier categories for nationals of underrepresented countries and countries adversely "affected" by the Immigration and Nationality Act Amendments of 1965 (P.L. 89-236). The annual limit on diversity immigration was 40,000 during fiscal years 1992-94, under a transitional diversity program, and 55,000 beginning in fiscal year 1995, under a permanent diversity program.
Source: U.S. Citizenship and Immigration Services