The 2006 International Energy Conservation Code is designed to provide up-to-date energy conservation provisions for both residential and commercial construction. The code addresses building envelope requirements for thermal performance and air leakage, as well as the installation of energy efficient mechanical, lighting, and power systems. It provides regulations that will help result in the optimal utilization of fossil fuels and nondepletable resources. Please note that this code is no longer available in a looseleaf edition. Contents Chapter 1: Administration. Chapter 2: Definitions. Chapter 3: Climate Zones. Chapter 4: Residential Energy Efficiency. Chapter 5: Commercial Energy Efficiency. Chapter 6: Referenced Standards. Index. To view the complete Table of Contents for the 2006 International Energy Conservation Code, click here . The 2006 International Energy Conservation Code is also available as part of the Complete Collection or the Designer Collection. Commentaries and handbooks, study guides, and tabs are also available for the 2006 International Codes.