21.801: Specification drafting rules

Info Page @ 3GPP
Rel-13
v13.0.0
Rel-12
v12.4.0
v12.2.0
Rel-11
v11.3.0
Rel-10
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Rel-9
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Rel-8
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Rel-7
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Rel-6
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Rel-4
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R99
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