Yes, you will need to extend the LEED Boundary to include the full site that is under consideration for the master site development. Using this new LEED Boundary, you will be able to recalculate the LT and SS credits to ensure the master site will be compliant. 

Question
Do I need to extend our project’s LEED Boundary in order to include the current and future development? Is this revised boundary what we should use to recalculate the credits?