Previous versions of LEED stipulated the Material and Resource Credits only applied to Divisions 2-10 products. 

Under LEEDv4, do CSI Divisions 21 – Fire Suppression, 22 – Plumbing, 23 – Heating Ventilating and Air Conditioning, 25 Integrated Automation, 26 – Electrical, 27 – Communications, 28 – Electronic Safety and Security know require documentation for the Material and Resource credits including Building product disclosure and optimization credits MRc2, MRc3 and MRc4?