diff --git a/android/guava/src/com/google/common/collect/ForwardingList.java b/android/guava/src/com/google/common/collect/ForwardingList.java
index 4b4551e5e367..e9b4d8e35b6d 100644
--- a/android/guava/src/com/google/common/collect/ForwardingList.java
+++ b/android/guava/src/com/google/common/collect/ForwardingList.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
 import java.util.Collection;
@@ -204,7 +203,6 @@ protected ListIterator<E> standardListIterator() {
    *
    * @since 7.0
    */
-  @Beta
   protected ListIterator<E> standardListIterator(int start) {
     return Lists.listIteratorImpl(this, start);
   }
@@ -215,7 +213,6 @@ protected ListIterator<E> standardListIterator(int start) {
    *
    * @since 7.0
    */
-  @Beta
   protected List<E> standardSubList(int fromIndex, int toIndex) {
     return Lists.subListImpl(this, fromIndex, toIndex);
   }
@@ -227,7 +224,6 @@ protected List<E> standardSubList(int fromIndex, int toIndex) {
    *
    * @since 7.0
    */
-  @Beta
   protected boolean standardEquals(@CheckForNull Object object) {
     return Lists.equalsImpl(this, object);
   }
@@ -239,7 +235,6 @@ protected boolean standardEquals(@CheckForNull Object object) {
    *
    * @since 7.0
    */
-  @Beta
   protected int standardHashCode() {
     return Lists.hashCodeImpl(this);
   }
diff --git a/android/guava/src/com/google/common/collect/ForwardingMap.java b/android/guava/src/com/google/common/collect/ForwardingMap.java
index fbde239b1ec3..24c40f23c9d8 100644
--- a/android/guava/src/com/google/common/collect/ForwardingMap.java
+++ b/android/guava/src/com/google/common/collect/ForwardingMap.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.base.Objects;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -163,7 +162,6 @@ protected void standardPutAll(Map<? extends K, ? extends V> map) {
    *
    * @since 7.0
    */
-  @Beta
   @CheckForNull
   protected V standardRemove(@CheckForNull Object key) {
     Iterator<Entry<K, V>> entryIterator = entrySet().iterator();
@@ -198,7 +196,6 @@ protected void standardClear() {
    *
    * @since 10.0
    */
-  @Beta
   protected class StandardKeySet extends Maps.KeySet<K, V> {
     /** Constructor for use by subclasses. */
     public StandardKeySet() {
@@ -213,7 +210,6 @@ public StandardKeySet() {
    *
    * @since 7.0
    */
-  @Beta
   protected boolean standardContainsKey(@CheckForNull Object key) {
     return Maps.containsKeyImpl(this, key);
   }
@@ -227,7 +223,6 @@ protected boolean standardContainsKey(@CheckForNull Object key) {
    *
    * @since 10.0
    */
-  @Beta
   protected class StandardValues extends Maps.Values<K, V> {
     /** Constructor for use by subclasses. */
     public StandardValues() {
@@ -255,7 +250,6 @@ protected boolean standardContainsValue(@CheckForNull Object value) {
    *
    * @since 10.0
    */
-  @Beta
   protected abstract class StandardEntrySet extends Maps.EntrySet<K, V> {
     /** Constructor for use by subclasses. */
     protected StandardEntrySet() {}
diff --git a/android/guava/src/com/google/common/collect/ForwardingMapEntry.java b/android/guava/src/com/google/common/collect/ForwardingMapEntry.java
index 6816ccbbefce..2faa65152b82 100644
--- a/android/guava/src/com/google/common/collect/ForwardingMapEntry.java
+++ b/android/guava/src/com/google/common/collect/ForwardingMapEntry.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.base.Objects;
 import java.util.Map;
@@ -123,7 +122,6 @@ protected int standardHashCode() {
    *
    * @since 7.0
    */
-  @Beta
   protected String standardToString() {
     return getKey() + "=" + getValue();
   }
diff --git a/android/guava/src/com/google/common/collect/ForwardingMultiset.java b/android/guava/src/com/google/common/collect/ForwardingMultiset.java
index 857b9aec7bbe..d1187d4c5b63 100644
--- a/android/guava/src/com/google/common/collect/ForwardingMultiset.java
+++ b/android/guava/src/com/google/common/collect/ForwardingMultiset.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.base.Objects;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -138,7 +137,6 @@ protected void standardClear() {
    *
    * @since 7.0
    */
-  @Beta
   protected int standardCount(@CheckForNull Object object) {
     for (Entry<?> entry : this.entrySet()) {
       if (Objects.equal(entry.getElement(), object)) {
@@ -167,7 +165,6 @@ protected boolean standardAdd(@ParametricNullness E element) {
    *
    * @since 7.0
    */
-  @Beta
   @Override
   protected boolean standardAddAll(Collection<? extends E> elementsToAdd) {
     return Multisets.addAllImpl(this, elementsToAdd);
@@ -243,7 +240,6 @@ protected boolean standardSetCount(@ParametricNullness E element, int oldCount,
    *
    * @since 10.0
    */
-  @Beta
   protected class StandardElementSet extends Multisets.ElementSet<E> {
     /** Constructor for use by subclasses. */
     public StandardElementSet() {}
diff --git a/android/guava/src/com/google/common/collect/ForwardingNavigableMap.java b/android/guava/src/com/google/common/collect/ForwardingNavigableMap.java
index e0e1c39e8ef3..cdb36572bfca 100644
--- a/android/guava/src/com/google/common/collect/ForwardingNavigableMap.java
+++ b/android/guava/src/com/google/common/collect/ForwardingNavigableMap.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.collect.Maps.keyOrNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import java.util.Iterator;
 import java.util.NavigableMap;
@@ -300,7 +299,6 @@ public NavigableMap<K, V> descendingMap() {
    *
    * @since 12.0
    */
-  @Beta
   protected class StandardDescendingMap extends Maps.DescendingMap<K, V> {
     /** Constructor for use by subclasses. */
     public StandardDescendingMap() {}
@@ -359,7 +357,6 @@ public NavigableSet<K> navigableKeySet() {
    *
    * @since 12.0
    */
-  @Beta
   protected class StandardNavigableKeySet extends Maps.NavigableKeySet<K, V> {
     /** Constructor for use by subclasses. */
     public StandardNavigableKeySet() {
@@ -379,7 +376,6 @@ public NavigableSet<K> descendingKeySet() {
    * descendingMap}, you may wish to override {@code descendingKeySet} to forward to this
    * implementation.
    */
-  @Beta
   protected NavigableSet<K> standardDescendingKeySet() {
     return descendingMap().navigableKeySet();
   }
diff --git a/android/guava/src/com/google/common/collect/ForwardingNavigableSet.java b/android/guava/src/com/google/common/collect/ForwardingNavigableSet.java
index 6822aa87d4fc..97f137a593d6 100644
--- a/android/guava/src/com/google/common/collect/ForwardingNavigableSet.java
+++ b/android/guava/src/com/google/common/collect/ForwardingNavigableSet.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import java.util.Iterator;
 import java.util.NavigableSet;
@@ -181,7 +180,6 @@ public NavigableSet<E> descendingSet() {
    *
    * @since 12.0
    */
-  @Beta
   protected class StandardDescendingSet extends Sets.DescendingSet<E> {
     /** Constructor for use by subclasses. */
     public StandardDescendingSet() {
@@ -208,7 +206,6 @@ public NavigableSet<E> subSet(
    * {@code headSet} and {@code tailSet} methods. In many cases, you may wish to override {@link
    * #subSet(Object, boolean, Object, boolean)} to forward to this implementation.
    */
-  @Beta
   protected NavigableSet<E> standardSubSet(
       @ParametricNullness E fromElement,
       boolean fromInclusive,
diff --git a/android/guava/src/com/google/common/collect/ForwardingSortedMap.java b/android/guava/src/com/google/common/collect/ForwardingSortedMap.java
index e0882abc7aa9..9779b97a785f 100644
--- a/android/guava/src/com/google/common/collect/ForwardingSortedMap.java
+++ b/android/guava/src/com/google/common/collect/ForwardingSortedMap.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.base.Preconditions.checkArgument;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import java.util.Comparator;
 import java.util.NoSuchElementException;
@@ -103,7 +102,6 @@ public SortedMap<K, V> tailMap(@ParametricNullness K fromKey) {
    *
    * @since 15.0
    */
-  @Beta
   protected class StandardKeySet extends Maps.SortedKeySet<K, V> {
     /** Constructor for use by subclasses. */
     public StandardKeySet() {
@@ -130,7 +128,6 @@ static int unsafeCompare(
    * @since 7.0
    */
   @Override
-  @Beta
   protected boolean standardContainsKey(@CheckForNull Object key) {
     try {
       // any CCE or NPE will be caught
@@ -150,7 +147,6 @@ protected boolean standardContainsKey(@CheckForNull Object key) {
    *
    * @since 7.0
    */
-  @Beta
   protected SortedMap<K, V> standardSubMap(K fromKey, K toKey) {
     checkArgument(unsafeCompare(comparator(), fromKey, toKey) <= 0, "fromKey must be <= toKey");
     return tailMap(fromKey).headMap(toKey);
diff --git a/android/guava/src/com/google/common/collect/ForwardingSortedMultiset.java b/android/guava/src/com/google/common/collect/ForwardingSortedMultiset.java
index 4626d3193a58..7777357414de 100644
--- a/android/guava/src/com/google/common/collect/ForwardingSortedMultiset.java
+++ b/android/guava/src/com/google/common/collect/ForwardingSortedMultiset.java
@@ -14,7 +14,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import java.util.Comparator;
 import java.util.Iterator;
@@ -44,7 +43,6 @@
  * @author Louis Wasserman
  * @since 15.0
  */
-@Beta
 @GwtCompatible(emulated = true)
 @ElementTypesAreNonnullByDefault
 public abstract class ForwardingSortedMultiset<E extends @Nullable Object>
diff --git a/android/guava/src/com/google/common/collect/ForwardingSortedSet.java b/android/guava/src/com/google/common/collect/ForwardingSortedSet.java
index 32625afd161f..ad7ef12235ef 100644
--- a/android/guava/src/com/google/common/collect/ForwardingSortedSet.java
+++ b/android/guava/src/com/google/common/collect/ForwardingSortedSet.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.collect.ForwardingSortedMap.unsafeCompare;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import java.util.Comparator;
 import java.util.Iterator;
@@ -106,7 +105,6 @@ public SortedSet<E> tailSet(@ParametricNullness E fromElement) {
    * @since 7.0
    */
   @Override
-  @Beta
   protected boolean standardContains(@CheckForNull Object object) {
     try {
       // any ClassCastExceptions and NullPointerExceptions are caught
@@ -127,7 +125,6 @@ protected boolean standardContains(@CheckForNull Object object) {
    * @since 7.0
    */
   @Override
-  @Beta
   protected boolean standardRemove(@CheckForNull Object object) {
     try {
       // any ClassCastExceptions and NullPointerExceptions are caught
@@ -154,7 +151,6 @@ protected boolean standardRemove(@CheckForNull Object object) {
    *
    * @since 7.0
    */
-  @Beta
   protected SortedSet<E> standardSubSet(
       @ParametricNullness E fromElement, @ParametricNullness E toElement) {
     return tailSet(fromElement).headSet(toElement);
diff --git a/guava/src/com/google/common/collect/ForwardingList.java b/guava/src/com/google/common/collect/ForwardingList.java
index 4b4551e5e367..e9b4d8e35b6d 100644
--- a/guava/src/com/google/common/collect/ForwardingList.java
+++ b/guava/src/com/google/common/collect/ForwardingList.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
 import java.util.Collection;
@@ -204,7 +203,6 @@ protected ListIterator<E> standardListIterator() {
    *
    * @since 7.0
    */
-  @Beta
   protected ListIterator<E> standardListIterator(int start) {
     return Lists.listIteratorImpl(this, start);
   }
@@ -215,7 +213,6 @@ protected ListIterator<E> standardListIterator(int start) {
    *
    * @since 7.0
    */
-  @Beta
   protected List<E> standardSubList(int fromIndex, int toIndex) {
     return Lists.subListImpl(this, fromIndex, toIndex);
   }
@@ -227,7 +224,6 @@ protected List<E> standardSubList(int fromIndex, int toIndex) {
    *
    * @since 7.0
    */
-  @Beta
   protected boolean standardEquals(@CheckForNull Object object) {
     return Lists.equalsImpl(this, object);
   }
@@ -239,7 +235,6 @@ protected boolean standardEquals(@CheckForNull Object object) {
    *
    * @since 7.0
    */
-  @Beta
   protected int standardHashCode() {
     return Lists.hashCodeImpl(this);
   }
diff --git a/guava/src/com/google/common/collect/ForwardingMap.java b/guava/src/com/google/common/collect/ForwardingMap.java
index fbde239b1ec3..24c40f23c9d8 100644
--- a/guava/src/com/google/common/collect/ForwardingMap.java
+++ b/guava/src/com/google/common/collect/ForwardingMap.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.base.Objects;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -163,7 +162,6 @@ protected void standardPutAll(Map<? extends K, ? extends V> map) {
    *
    * @since 7.0
    */
-  @Beta
   @CheckForNull
   protected V standardRemove(@CheckForNull Object key) {
     Iterator<Entry<K, V>> entryIterator = entrySet().iterator();
@@ -198,7 +196,6 @@ protected void standardClear() {
    *
    * @since 10.0
    */
-  @Beta
   protected class StandardKeySet extends Maps.KeySet<K, V> {
     /** Constructor for use by subclasses. */
     public StandardKeySet() {
@@ -213,7 +210,6 @@ public StandardKeySet() {
    *
    * @since 7.0
    */
-  @Beta
   protected boolean standardContainsKey(@CheckForNull Object key) {
     return Maps.containsKeyImpl(this, key);
   }
@@ -227,7 +223,6 @@ protected boolean standardContainsKey(@CheckForNull Object key) {
    *
    * @since 10.0
    */
-  @Beta
   protected class StandardValues extends Maps.Values<K, V> {
     /** Constructor for use by subclasses. */
     public StandardValues() {
@@ -255,7 +250,6 @@ protected boolean standardContainsValue(@CheckForNull Object value) {
    *
    * @since 10.0
    */
-  @Beta
   protected abstract class StandardEntrySet extends Maps.EntrySet<K, V> {
     /** Constructor for use by subclasses. */
     protected StandardEntrySet() {}
diff --git a/guava/src/com/google/common/collect/ForwardingMapEntry.java b/guava/src/com/google/common/collect/ForwardingMapEntry.java
index 6816ccbbefce..2faa65152b82 100644
--- a/guava/src/com/google/common/collect/ForwardingMapEntry.java
+++ b/guava/src/com/google/common/collect/ForwardingMapEntry.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.base.Objects;
 import java.util.Map;
@@ -123,7 +122,6 @@ protected int standardHashCode() {
    *
    * @since 7.0
    */
-  @Beta
   protected String standardToString() {
     return getKey() + "=" + getValue();
   }
diff --git a/guava/src/com/google/common/collect/ForwardingMultiset.java b/guava/src/com/google/common/collect/ForwardingMultiset.java
index 857b9aec7bbe..d1187d4c5b63 100644
--- a/guava/src/com/google/common/collect/ForwardingMultiset.java
+++ b/guava/src/com/google/common/collect/ForwardingMultiset.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.base.Objects;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -138,7 +137,6 @@ protected void standardClear() {
    *
    * @since 7.0
    */
-  @Beta
   protected int standardCount(@CheckForNull Object object) {
     for (Entry<?> entry : this.entrySet()) {
       if (Objects.equal(entry.getElement(), object)) {
@@ -167,7 +165,6 @@ protected boolean standardAdd(@ParametricNullness E element) {
    *
    * @since 7.0
    */
-  @Beta
   @Override
   protected boolean standardAddAll(Collection<? extends E> elementsToAdd) {
     return Multisets.addAllImpl(this, elementsToAdd);
@@ -243,7 +240,6 @@ protected boolean standardSetCount(@ParametricNullness E element, int oldCount,
    *
    * @since 10.0
    */
-  @Beta
   protected class StandardElementSet extends Multisets.ElementSet<E> {
     /** Constructor for use by subclasses. */
     public StandardElementSet() {}
diff --git a/guava/src/com/google/common/collect/ForwardingNavigableMap.java b/guava/src/com/google/common/collect/ForwardingNavigableMap.java
index c32468da1d21..845179d2d7af 100644
--- a/guava/src/com/google/common/collect/ForwardingNavigableMap.java
+++ b/guava/src/com/google/common/collect/ForwardingNavigableMap.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.collect.Maps.keyOrNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import java.util.Iterator;
 import java.util.NavigableMap;
@@ -301,7 +300,6 @@ public NavigableMap<K, V> descendingMap() {
    *
    * @since 12.0
    */
-  @Beta
   protected class StandardDescendingMap extends Maps.DescendingMap<K, V> {
     /** Constructor for use by subclasses. */
     public StandardDescendingMap() {}
@@ -365,7 +363,6 @@ public NavigableSet<K> navigableKeySet() {
    *
    * @since 12.0
    */
-  @Beta
   protected class StandardNavigableKeySet extends Maps.NavigableKeySet<K, V> {
     /** Constructor for use by subclasses. */
     public StandardNavigableKeySet() {
@@ -385,7 +382,6 @@ public NavigableSet<K> descendingKeySet() {
    * descendingMap}, you may wish to override {@code descendingKeySet} to forward to this
    * implementation.
    */
-  @Beta
   protected NavigableSet<K> standardDescendingKeySet() {
     return descendingMap().navigableKeySet();
   }
diff --git a/guava/src/com/google/common/collect/ForwardingNavigableSet.java b/guava/src/com/google/common/collect/ForwardingNavigableSet.java
index 6822aa87d4fc..97f137a593d6 100644
--- a/guava/src/com/google/common/collect/ForwardingNavigableSet.java
+++ b/guava/src/com/google/common/collect/ForwardingNavigableSet.java
@@ -16,7 +16,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import java.util.Iterator;
 import java.util.NavigableSet;
@@ -181,7 +180,6 @@ public NavigableSet<E> descendingSet() {
    *
    * @since 12.0
    */
-  @Beta
   protected class StandardDescendingSet extends Sets.DescendingSet<E> {
     /** Constructor for use by subclasses. */
     public StandardDescendingSet() {
@@ -208,7 +206,6 @@ public NavigableSet<E> subSet(
    * {@code headSet} and {@code tailSet} methods. In many cases, you may wish to override {@link
    * #subSet(Object, boolean, Object, boolean)} to forward to this implementation.
    */
-  @Beta
   protected NavigableSet<E> standardSubSet(
       @ParametricNullness E fromElement,
       boolean fromInclusive,
diff --git a/guava/src/com/google/common/collect/ForwardingSortedMap.java b/guava/src/com/google/common/collect/ForwardingSortedMap.java
index e0882abc7aa9..9779b97a785f 100644
--- a/guava/src/com/google/common/collect/ForwardingSortedMap.java
+++ b/guava/src/com/google/common/collect/ForwardingSortedMap.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.base.Preconditions.checkArgument;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import java.util.Comparator;
 import java.util.NoSuchElementException;
@@ -103,7 +102,6 @@ public SortedMap<K, V> tailMap(@ParametricNullness K fromKey) {
    *
    * @since 15.0
    */
-  @Beta
   protected class StandardKeySet extends Maps.SortedKeySet<K, V> {
     /** Constructor for use by subclasses. */
     public StandardKeySet() {
@@ -130,7 +128,6 @@ static int unsafeCompare(
    * @since 7.0
    */
   @Override
-  @Beta
   protected boolean standardContainsKey(@CheckForNull Object key) {
     try {
       // any CCE or NPE will be caught
@@ -150,7 +147,6 @@ protected boolean standardContainsKey(@CheckForNull Object key) {
    *
    * @since 7.0
    */
-  @Beta
   protected SortedMap<K, V> standardSubMap(K fromKey, K toKey) {
     checkArgument(unsafeCompare(comparator(), fromKey, toKey) <= 0, "fromKey must be <= toKey");
     return tailMap(fromKey).headMap(toKey);
diff --git a/guava/src/com/google/common/collect/ForwardingSortedMultiset.java b/guava/src/com/google/common/collect/ForwardingSortedMultiset.java
index 4626d3193a58..7777357414de 100644
--- a/guava/src/com/google/common/collect/ForwardingSortedMultiset.java
+++ b/guava/src/com/google/common/collect/ForwardingSortedMultiset.java
@@ -14,7 +14,6 @@
 
 package com.google.common.collect;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import java.util.Comparator;
 import java.util.Iterator;
@@ -44,7 +43,6 @@
  * @author Louis Wasserman
  * @since 15.0
  */
-@Beta
 @GwtCompatible(emulated = true)
 @ElementTypesAreNonnullByDefault
 public abstract class ForwardingSortedMultiset<E extends @Nullable Object>
diff --git a/guava/src/com/google/common/collect/ForwardingSortedSet.java b/guava/src/com/google/common/collect/ForwardingSortedSet.java
index 32625afd161f..ad7ef12235ef 100644
--- a/guava/src/com/google/common/collect/ForwardingSortedSet.java
+++ b/guava/src/com/google/common/collect/ForwardingSortedSet.java
@@ -18,7 +18,6 @@
 
 import static com.google.common.collect.ForwardingSortedMap.unsafeCompare;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import java.util.Comparator;
 import java.util.Iterator;
@@ -106,7 +105,6 @@ public SortedSet<E> tailSet(@ParametricNullness E fromElement) {
    * @since 7.0
    */
   @Override
-  @Beta
   protected boolean standardContains(@CheckForNull Object object) {
     try {
       // any ClassCastExceptions and NullPointerExceptions are caught
@@ -127,7 +125,6 @@ protected boolean standardContains(@CheckForNull Object object) {
    * @since 7.0
    */
   @Override
-  @Beta
   protected boolean standardRemove(@CheckForNull Object object) {
     try {
       // any ClassCastExceptions and NullPointerExceptions are caught
@@ -154,7 +151,6 @@ protected boolean standardRemove(@CheckForNull Object object) {
    *
    * @since 7.0
    */
-  @Beta
   protected SortedSet<E> standardSubSet(
       @ParametricNullness E fromElement, @ParametricNullness E toElement) {
     return tailSet(fromElement).headSet(toElement);