Posted on: 01 Nov, 2018
Amendment: For Part 3a, remove: ", based on the peak Leq" after "...is less than or equal to 40 dBA"
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Posted on: 01 Nov, 2018
Amendment: For Part 6a, remove: "Classrooms: less than 35". Add: "Classrooms: maximum noise criteria (NC) of 35"
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Posted on: 01 Nov, 2018
Amendment: For Part 7a, remove: "7 decibels over the ambient sound level measured a minimum of 15 ft [4.5 m] outside of the entrance to the space". Add: "7 decibels (dBA) above the ambient sound pressure level when measured at a minimum distance of 4.5 m [15 ft] outside of the entrance to the space"
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Posted on: 27 Apr, 2017
Amendment: Add: "spaces and potential sources of disruption" after "the following"
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Posted on: 27 Apr, 2017
Amendment: Remove: "d. Teleconference rooms: maximum noise criteria (NC) of 20."
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Posted on: 27 Apr, 2017
Amendment: Add: "," after "as well as occupants themselves"
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Posted on: 27 Apr, 2017
Amendment: Remove: "major" after "occupants themselves can be"
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Posted on: 27 Apr, 2017
Amendment: Remove: "To reduce acoustic disruptions and increase speech privacy by
creating an acoustic plan and limiting internal noise levels." Add: "To reduce acoustic disruptions from internal noise sources and increase speech privacy."
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Posted on: 06 May, 2016
Amendment: In Part 2a, change “Open office spaces and lobbies:” to “Open office spaces and lobbies that are regularly occupied and/or contain workstations:”
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