diff --git a/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlot8GO.cs b/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlot8GO.cs
index 8ca4bf14d..0ab71de3c 100644
--- a/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlot8GO.cs
+++ b/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlot8GO.cs
@@ -167,8 +167,6 @@ private bool IsMatchPartial(PKM pk)
             return true;
         if (!GetIVsAboveMinimum(pk))
             return true;
-        if (!GetIVsBelowMaximum(pk))
-            return true;
 
         // Eevee & Glaceon have different base friendships. Make sure if it is invalid that we yield the other encounter before.
         if (pk.OT_Friendship != OT_Friendship)
diff --git a/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlotGO.cs b/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlotGO.cs
index 460f2055e..aaeb89281 100644
--- a/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlotGO.cs
+++ b/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/EncounterSlotGO.cs
@@ -94,7 +94,7 @@ protected override void ApplyDetails(ITrainerInfo sav, EncounterCriteria criteri
             pk.MetDate = GetRandomValidDate();
         if (Gender != Gender.Random)
             pk.Gender = (int)Gender;
-        pk.SetRandomIVsGO(Type.GetMinIV(), Type.GetMaxIV());
+        pk.SetRandomIVsGO(Type.GetMinIV());
     }
 
     public bool GetIVsAboveMinimum(PKM pk)
@@ -105,14 +105,6 @@ public bool GetIVsAboveMinimum(PKM pk)
         return GetIVsAboveMinimum(pk, min);
     }
 
-    public bool GetIVsBelowMaximum(PKM pk)
-    {
-        int max = Type.GetMaxIV();
-        if (max == 15)
-            return true;
-        return GetIVsBelowMaximum(pk, max);
-    }
-
     private static bool GetIVsAboveMinimum(PKM pk, int min)
     {
         if (pk.IV_ATK >> 1 < min) // ATK
@@ -122,21 +114,10 @@ private static bool GetIVsAboveMinimum(PKM pk, int min)
         return pk.IV_HP >> 1 >= min; // HP
     }
 
-    private static bool GetIVsBelowMaximum(PKM pk, int max)
-    {
-        if (pk.IV_ATK >> 1 > max) // ATK
-            return false;
-        if (pk.IV_DEF >> 1 > max) // DEF
-            return false;
-        return pk.IV_HP >> 1 <= max; // HP
-    }
-
     public bool GetIVsValid(PKM pk)
     {
         if (!GetIVsAboveMinimum(pk))
             return false;
-        if (!GetIVsBelowMaximum(pk))
-            return false;
 
         // HP * 2 | 1 -> HP
         // ATK * 2 | 1 -> ATK&SPA
diff --git a/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/PogoType.cs b/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/PogoType.cs
index 447107963..83bd42bee 100644
--- a/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/PogoType.cs
+++ b/PKHeX.Core/Legality/Encounters/EncounterSlot/GO/PogoType.cs
@@ -34,10 +34,7 @@ public enum PogoType : byte
     /// <summary> Mythical Pokémon captured from the GO Battle League. </summary>
     GBLM,
     /// <summary> Pokémon captured from the GO Battle League during GO Battle Day, excluding Legendary and Mythical Pokémon. </summary>
-    /// <remarks> On GO Battle Day (September 18, 2021), IV floor and ceiling were both temporarily set to 0 for non-Legendary encounters. This was fixed at 14:43 UTC (September 17, 2021). </remarks>
-    GBLZero,
-    /// <summary> Pokémon captured from the GO Battle League during GO Battle Day, excluding Legendary and Mythical Pokémon. </summary>
-    GBLDay,
+    GBLD,
 
     /// <summary> Pokémon captured after defeating members of Team GO Rocket. Must become Purified before transferring to Pokémon HOME. </summary>
     /// <remarks> Pokémon with this <see cref="PogoType"/> can not be moved to <see cref="GameVersion.GG"/>. </remarks>
@@ -61,8 +58,7 @@ public static class PogoTypeExtensions
         PogoType.ResearchUB => 15,
         PogoType.GBL => 20,
         PogoType.GBLM => 20,
-        PogoType.GBLZero => 20,
-        PogoType.GBLDay => 20,
+        PogoType.GBLD => 20,
         PogoType.Shadow => 8,
         _ => 1,
     };
@@ -79,22 +75,10 @@ public static class PogoTypeExtensions
         PogoType.ResearchM => 10,
         PogoType.ResearchP => 10,
         PogoType.GBLM => 10,
-        PogoType.GBLZero => 0,
-        PogoType.GBLDay => 0,
+        PogoType.GBLD => 0,
         _ => 1,
     };
 
-    /// <summary>
-    /// Gets the minimum IVs (relative to GO's 0-15) the <see cref="encounterType"/> must have.
-    /// </summary>
-    /// <param name="encounterType">Descriptor indicating how the Pokémon was encountered in GO.</param>
-    /// <returns>Required minimum IV (0-15)</returns>
-    public static int GetMaxIV(this PogoType encounterType) => encounterType switch
-    {
-        PogoType.GBLZero => 0,
-        _ => 15,
-    };
-
     /// <summary>
     /// Checks if the <see cref="ball"/> is valid for the <see cref="encounterType"/>.
     /// </summary>
diff --git a/PKHeX.Core/Resources/legality/wild/encounter_go_home.pkl b/PKHeX.Core/Resources/legality/wild/encounter_go_home.pkl
index c0e501849..b79edea6e 100644
Binary files a/PKHeX.Core/Resources/legality/wild/encounter_go_home.pkl and b/PKHeX.Core/Resources/legality/wild/encounter_go_home.pkl differ
diff --git a/PKHeX.Core/Resources/legality/wild/encounter_go_lgpe.pkl b/PKHeX.Core/Resources/legality/wild/encounter_go_lgpe.pkl
index 1c51f5b4c..f49ba4895 100644
Binary files a/PKHeX.Core/Resources/legality/wild/encounter_go_lgpe.pkl and b/PKHeX.Core/Resources/legality/wild/encounter_go_lgpe.pkl differ