Several key owner project requirements that have been identified as absolutely critical to the success of this project. The key owner project requirements include: 1. Temperature and humidity control in the Collections Storage and Exhibit Galleries must meet PHMC Category I criteria contained herein. 2. Temperature and humidity control in the non-collections/gallery spaces must meet the requirements of ASHRAE Standard 55-2007. 3. The design of the HVAC system must use recovered energy if re-heat is used as a means of maintaining the indoor environmental conditions. 4. Flexibility - The building must be able to respond to the changing needs of the occupants. 5. Sustainability - The design and construction of the building must take into account long term and life-cycle issues