The International Code Council, the non-profit organization which develops and maintains the International Building Code, announced on Earth Day that they were creating a new "green" commercial building code which would be in line with the ICC's other building code products. 

ICC codes are "consensus" based codes, so the process for developing the code involves:

• Convening a select drafting committee
• Inviting public comment on the initial draft
• Placing the final draft into the ICC code development process

This code may address the common criticism of LEED and other green building standards that they are not designed to be incorporated into building codes, and that they are not specific enough to be used as legal platforms. 

ICC is not the first organization to attempt to create a building-code friendly standard for green.  ASHRAE convened a committee to develop Standard 189.1 several years ago 

Proposed Standard 189, Standard for the Design of High-Performance Green Buildings Except Low-Rise Residential Buildings, will provide minimum requirements for the design of sustainable buildings to balance ...