diff --git a/Ical.Net.Tests/RecurrenceTests.cs b/Ical.Net.Tests/RecurrenceTests.cs
index bda5b3f4..33098e77 100644
--- a/Ical.Net.Tests/RecurrenceTests.cs
+++ b/Ical.Net.Tests/RecurrenceTests.cs
@@ -4208,4 +4208,43 @@ public void GetOccurrences_WithPeriodStart_ShouldConsiderDurationCorrectly()
 
         Assert.That(occurrences, Is.EqualTo(expectedDates));
     }
+
+    [Test]
+    [TestCase("20250715T120000", "UTC", "20260715T120000", "UTC")]
+    [TestCase("20250715T120000", "UTC", "20260715T140000", "Etc/GMT-2")]
+    [TestCase("20250715T120000", "UTC", "20260715T100000", "Etc/GMT+2")]
+    [TestCase("20250715T120000", "UTC", "20260715T120000", null)]
+    [TestCase("20250715T120000", null, "20260715T120000", "Etc/GMT-2")]
+    [TestCase("20250715T120000", null, "20260715T120000", "Etc/GMT+2")]
+    [TestCase("20250715T120000", null, "20260715T120000", "UTC")]
+    [TestCase("20250715T120000", null, "20260715T120000", null)]
+
+    [TestCase("20250715T120000", "Etc/GMT-2", "20260715", null)]
+    [TestCase("20250715T120000", "Etc/GMT+2", "20260715", null)]
+    [TestCase("20250715T120000", null, "20260715", null)]
+
+    [TestCase("20250715", null, "20260715T235959", "UTC")]
+    [TestCase("20250715", null, "20260715T235959", "Etc/GMT-2")]
+    [TestCase("20250715", null, "20260715T235959", "Etc/GMT+2")]
+    [TestCase("20250715", null, "20260715T235959", null)]
+
+    [TestCase("20250715", null, "20260715", null)]
+
+    public void GetOccurrences_WithPeriodStart_ShouldConsiderTzCorrectly(string dtStartStr, string? dtStartTzId, string periodStartStr, string? periodStartTzId)
+    {
+        var evt = new CalendarEvent();
+        evt.RecurrenceRules.Add(new RecurrencePattern(FrequencyType.Yearly, 1) { Count = 3 });
+        evt.Start = new CalDateTime(dtStartStr, dtStartTzId);
+
+        var cal = new Calendar();
+        cal.Events.Add(evt);
+
+        var firstFewOccurrences = cal.GetOccurrences().Take(3).ToList();
+
+        var periodStart = new CalDateTime(periodStartStr, periodStartTzId);
+        Assert.That(cal.GetOccurrences(periodStart).First(), Is.EqualTo(firstFewOccurrences[1]));
+
+        var nextPeriodStart = periodStart.HasTime ? periodStart.AddSeconds(1) : periodStart.AddDays(1);
+        Assert.That(cal.GetOccurrences(nextPeriodStart).First(), Is.EqualTo(firstFewOccurrences[2]));
+    }
 }
diff --git a/Ical.Net/Evaluation/RecurrencePatternEvaluator.cs b/Ical.Net/Evaluation/RecurrencePatternEvaluator.cs
index a0e286a0..6f2011e6 100644
--- a/Ical.Net/Evaluation/RecurrencePatternEvaluator.cs
+++ b/Ical.Net/Evaluation/RecurrencePatternEvaluator.cs
@@ -117,7 +117,6 @@ private RecurrencePattern ProcessRecurrencePattern(CalDateTime referenceDate)
     private IEnumerable<CalDateTime> GetDates(CalDateTime seed, CalDateTime? periodStart, RecurrencePattern pattern,
          EvaluationOptions? options)
     {
-        // In the first step, we work with DateTime values, so we need to convert the CalDateTime to DateTime
         var originalDate = seed;
         var seedCopy = seed;
         var periodStartDt = periodStart?.ToTimeZone(seed.TzId);
diff --git a/Ical.Net/Evaluation/RecurrenceUtil.cs b/Ical.Net/Evaluation/RecurrenceUtil.cs
index deb6ad3c..e7e9150b 100644
--- a/Ical.Net/Evaluation/RecurrenceUtil.cs
+++ b/Ical.Net/Evaluation/RecurrenceUtil.cs
@@ -22,15 +22,8 @@ public static IEnumerable<Occurrence> GetOccurrences(IRecurrable recurrable, Cal
             return [];
         }
 
-        // Ensure the start time is associated with the object being queried
         var start = recurrable.Start;
 
-        // Change the time zone of periodStart as needed
-        // so they can be used during the evaluation process.
-
-        if (periodStart != null)
-            periodStart = new CalDateTime(periodStart.Date, periodStart.Time, start.TzId);
-
         var periods = evaluator.Evaluate(start, periodStart, options);
         if (periodStart != null)
         {