The Office of Business Liaison publishes a series of Employer Information Bulletins. Several are available here as PDF files. The date is the most recent revision date of the Bulletin:

• LIFE Act/245(i) Adjustment, Employer Information Bulletin 6 (10/29/04)
• About Our Office, Employer Information Bulletin 100 (9/30/04)
• U.S. Employment of Citizens of the Freely Associated States, Employer Information Bulletin 106 (12/8/04)
• Temporary Evidence of Permanent Residence, Employer Information Bulletin 113 (12/8/04)
• Employment Authorization of Foreign Nationals, Employer Information Bulletin 108 (12/8/04)
• Guide for U.S. Businesses Hiring Temporary Employees from Outside the U.S., Employer Information Bulletin 2 (12/8/04)
• Q-1 International Cultural Exchange Visitors; Q-2 Irish Peace Process Cultural and Training Program Visitors (“Walsh Visa Program”), Employer Information Bulletin 17 (12/8/04)
• Aliens with Extraordinary Ability (O-1) and Accompanying/Assisting Aliens (O-2), Employer Information Bulletin 15 (12/8/04)
• Internationally Recognized Alien Athletes, Artists, and Entertainers (P-1/P-2/P-3), Employer Information Bulletin 16 (12/8/04)
• Temporary Religious Workers (R-1), Employer Information Bulletin 18 (12/8/04)
• General Information About the Form I-9, Employer Information Bulletin 101 (12/8/04)
• I-9 Documentation Review, Employer Information Bulletin 103 (12/8/04)
• Employment-based Permanent Residence, Employer Information Bulletin 14 (12/8/04)
• Penalties for Prohibited Practices, Employer Information Bulletin 111 (12/7/04)
• Guide for Hiring Foreign Nurses, Employer Information Bulletin 19 (12/7/04)
• Nonimmigrant Classification Employment Eligibility and Reference Guide, Employer Information Bulletin 1 (12/8/03)
• U.S. Employment of Canadian and Mexican Professionals under NAFTA, Employer Information Bulletin 11 (12/2/03)
• The I-9 Process in a Nutshell, Employer Information Bulletin 102 (12/2/03)