Government Regulations Regarding Lead in Paint... All your questions can be addressed at:
 
http://www.epa.gov/lead/pubs/renovation.htm
 
You will find information on the following topics and much more:

• EPA Requirements
• EPA Authorized State Programs
• Information for Contractors
• Information for Realtors and Property Management Firms
• Related Notices
• Final and Proposed Rules, and Background Information on EPA's Lead Renovation,
• Repair and Painting Program Rule