diff --git a/css-counter-styles-3/Overview.bs b/css-counter-styles-3/Overview.bs
index 36151d14201..272c70e7c88 100644
--- a/css-counter-styles-3/Overview.bs
+++ b/css-counter-styles-3/Overview.bs
@@ -1632,7 +1632,7 @@ Numeric: ''decimal'', ''decimal-leading-zero'', ''arabic-indic'', ''armenian'',
 
 
 <h3 id='simple-alphabetic'>
-Alphabetic: ''lower-alpha'', ''lower-latin'', ''upper-alpha'', ''upper-latin'', ''cjk-earthly-branch'', ''cjk-heavenly-stem'', ''lower-greek'', ''hiragana'', ''hiragana-iroha'', ''katakana'', ''katakana-iroha''</h3>
+Alphabetic: ''lower-alpha'', ''lower-latin'', ''upper-alpha'', ''upper-latin'', ''lower-greek'', ''hiragana'', ''hiragana-iroha'', ''katakana'', ''katakana-iroha''</h3>
 
 	<dl dfn-type=value dfn-for="<counter-style-name>">
 		<dt><dfn id=lower-alpha>lower-alpha</dfn>
@@ -1647,16 +1647,6 @@ Alphabetic: ''lower-alpha'', ''lower-latin'', ''upper-alpha'', ''upper-latin'',
 			Uppercase ASCII letters
 			(e.g., A, B, C, ..., Z, AA, AB).
 
-		<dt><dfn>cjk-earthly-branch</dfn>
-		<dd>
-			Han "Earthly Branch" ordinals
-			(e.g., 子, 丑, 寅, ..., 亥, 子子, 子丑).
-
-		<dt><dfn>cjk-heavenly-stem</dfn>
-		<dd>
-			Han "Heavenly Stem" ordinals
-			(e.g., 甲, 乙, 丙, ..., 癸, 甲甲, 甲乙).
-
 		<dt><dfn id=lower-greek>lower-greek</dfn>
 		<dd>
 			Lowercase classical Greek
@@ -1704,20 +1694,6 @@ Alphabetic: ''lower-alpha'', ''lower-latin'', ''upper-alpha'', ''upper-latin'',
 		system: extends upper-alpha;
 	}
 
-	@counter-style cjk-earthly-branch {
-		system: alphabetic;
-		symbols: "\5B50" "\4E11" "\5BC5" "\536F" "\8FB0" "\5DF3" "\5348" "\672A" "\7533" "\9149" "\620C" "\4EA5";
-		/* 子 丑 寅 卯 辰 巳 午 未 申 酉 戌 亥 */
-		suffix: "、";
-	}
-
-	@counter-style cjk-heavenly-stem {
-		system: alphabetic;
-		symbols: "\7532" "\4E59" "\4E19" "\4E01" "\620A" "\5DF1" "\5E9A" "\8F9B" "\58EC" "\7678";
-		/* 甲 乙 丙 丁 戊 己 庚 辛 壬 癸 */
-		suffix: "、";
-	}
-
 	@counter-style lower-greek {
 		system: alphabetic;
 		symbols: "\3B1" "\3B2" "\3B3" "\3B4" "\3B5" "\3B6" "\3B7" "\3B8" "\3B9" "\3BA" "\3BB" "\3BC" "\3BD" "\3BE" "\3BF" "\3C0" "\3C1" "\3C3" "\3C4" "\3C5" "\3C6" "\3C7" "\3C8" "\3C9";
@@ -1831,6 +1807,39 @@ Symbolic: ''disc'', ''circle'', ''square'', ''disclosure-open'', ''disclosure-cl
 	while the ''disclosure-open'' style might use the character
 	U+25BE BLACK DOWN-POINTING SMALL TRIANGLE (▾).
 
+<h3 id='simple-fixed'>
+Fixed: ''cjk-earthly-branch'', ''cjk-heavenly-stem''</h3>
+
+	<dl dfn-type=value dfn-for="<counter-style-name>">
+		<dt><dfn>cjk-earthly-branch</dfn>
+		<dd>
+			Han "Earthly Branch" ordinals
+			(e.g., 子, 丑, 寅, ..., 亥).
+
+		<dt><dfn>cjk-heavenly-stem</dfn>
+		<dd>
+			Han "Heavenly Stem" ordinals
+			(e.g., 甲, 乙, 丙, ..., 癸)
+	</dl>
+
+	The following stylesheet fragment provides the normative definition of these predefined counter styles:
+
+	<pre class='stylesheet'><bdo dir=ltr>
+	@counter-style cjk-earthly-branch {
+		system: fixed;
+		symbols: "\5B50" "\4E11" "\5BC5" "\536F" "\8FB0" "\5DF3" "\5348" "\672A" "\7533" "\9149" "\620C" "\4EA5";
+		/* 子 丑 寅 卯 辰 巳 午 未 申 酉 戌 亥 */
+		suffix: "、";
+	}
+
+	@counter-style cjk-heavenly-stem {
+		system: fixed;
+		symbols: "\7532" "\4E59" "\4E19" "\4E01" "\620A" "\5DF1" "\5E9A" "\8F9B" "\58EC" "\7678";
+		/* 甲 乙 丙 丁 戊 己 庚 辛 壬 癸 */
+		suffix: "、";
+	}
+	</bdo></pre>
+
 <!-- ======================================================================= -->
 
 <h2 id='complex-predefined-counters'>