Update duration of certification validity from 1 to 3 years from the date of certification acceptance.

Delete the following paragraph :

"All LEED projects can now recertify by providing 12 months of data, continue to track data annually, and this recertification will be valid for three years. Refer to the Recertification Guidance for LEED Buildings at www.usgbc.org."

Add the following sentence to the end of this section:

"In order to keep certification active, projects need to provide data annually and must recertify every three years."