Draft:    https://www.w3.org/TR/2017/WD-mediaqueries-5-20170000/
Title:    Media Queries Level 5

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Issue 1.
Summary:  Handling of redefinitions of custom media queries
From:     Chris Rebert
Comment:  https://github.com/w3c/csswg-drafts/issues/1502
Response: https://github.com/w3c/csswg-drafts/issues/1502#issuecomment-306368673
Closed:   Accepted
Resolved: Editors' discretion
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