Credits IEQc9 ANSI S12.60-2002 is the standard for LEED acoustics credits and should be referenced when designing spaces for acoustics. Free download from the Acoustical Society of America. Resource type Technical Guides Link http://asastore.aip.org/index.do;asasessionid=GVddJtTG4QNnDsVxLZ0bZXJfDV9Hs2WQW…