diff --git a/source/isaaclab/docs/CHANGELOG.rst b/source/isaaclab/docs/CHANGELOG.rst
index 64074cf542e..4ee0c1d58a7 100644
--- a/source/isaaclab/docs/CHANGELOG.rst
+++ b/source/isaaclab/docs/CHANGELOG.rst
@@ -1,6 +1,15 @@
 Changelog
 ---------
 
+0.46.2 (2025-09-15)
+~~~~~~~~~~~~~~~~~~~
+
+Added
+^^^^^^^
+
+* Added argument :attr:`is_single_shot` to :class:`~isaaclab.managers.EventTermCfg` to control whether the event is only applied once.
+
+
 0.46.1 (2025-09-10)
 ~~~~~~~~~~~~~~~~~~~
 
diff --git a/source/isaaclab/isaaclab/managers/event_manager.py b/source/isaaclab/isaaclab/managers/event_manager.py
index 639be925e0a..66f30d1516d 100644
--- a/source/isaaclab/isaaclab/managers/event_manager.py
+++ b/source/isaaclab/isaaclab/managers/event_manager.py
@@ -212,8 +212,11 @@ def apply(
                 # note: we compare with a small value to handle floating point errors
                 if term_cfg.is_global_time:
                     if time_left < 1e-6:
-                        lower, upper = term_cfg.interval_range_s
-                        sampled_interval = torch.rand(1) * (upper - lower) + lower
+                        if not term_cfg.is_single_shot:
+                            lower, upper = term_cfg.interval_range_s
+                            sampled_interval = torch.rand(1) * (upper - lower) + lower
+                        else:
+                            sampled_interval = float("inf")
                         self._interval_term_time_left[index][:] = sampled_interval
 
                         # call the event term (with None for env_ids)
@@ -221,8 +224,12 @@ def apply(
                 else:
                     valid_env_ids = (time_left < 1e-6).nonzero().flatten()
                     if len(valid_env_ids) > 0:
-                        lower, upper = term_cfg.interval_range_s
-                        sampled_time = torch.rand(len(valid_env_ids), device=self.device) * (upper - lower) + lower
+                        if not term_cfg.is_single_shot:
+                            lower, upper = term_cfg.interval_range_s
+                            sampled_time = torch.rand(len(valid_env_ids), device=self.device) * (upper - lower) + lower
+                        else:
+                            sampled_time = float("inf")
+
                         self._interval_term_time_left[index][valid_env_ids] = sampled_time
 
                         # call the event term
diff --git a/source/isaaclab/isaaclab/managers/manager_term_cfg.py b/source/isaaclab/isaaclab/managers/manager_term_cfg.py
index 137d91aae59..b1b25c32735 100644
--- a/source/isaaclab/isaaclab/managers/manager_term_cfg.py
+++ b/source/isaaclab/isaaclab/managers/manager_term_cfg.py
@@ -300,6 +300,14 @@ class EventTermCfg(ManagerTermBaseCfg):
         This is only used if the mode is ``"reset"``.
     """
 
+    is_single_shot: bool = False
+    """Whether the event is only applied once. Defaults to False.
+
+    If True, the event is only applied once when the condition is met. After that, it is never applied again until
+    the environment is reset. This is useful for events that should only happen once, such as a one-time
+    perturbation.
+    """
+
 
 ##
 # Reward manager.
diff --git a/source/isaaclab/test/managers/test_event_manager.py b/source/isaaclab/test/managers/test_event_manager.py
index 30f2e42699d..92cb10b633d 100644
--- a/source/isaaclab/test/managers/test_event_manager.py
+++ b/source/isaaclab/test/managers/test_event_manager.py
@@ -328,6 +328,102 @@ def test_apply_interval_mode_with_global_time(env):
             term_2_interval_time = event_man._interval_term_time_left[1].clone()
 
 
+def test_apply_interval_mode_with_single_shot(env):
+    """Test the application of event terms that are in interval mode without global time and single shot event.
+
+    During local time, each environment instance has its own time for the interval term. Single shot events
+    only happen once when the condition is met.
+    """
+    # make two intervals -- one is fixed and the other is random
+    term_1_interval_range_s = (10 * env.dt, 10 * env.dt)
+    term_2_interval_range_s = (2 * env.dt, 10 * env.dt)
+
+    cfg = {
+        "term_1": EventTermCfg(
+            func=increment_dummy1_by_one,
+            mode="interval",
+            interval_range_s=term_1_interval_range_s,
+            is_global_time=False,
+            is_single_shot=True,
+        ),
+        "term_2": EventTermCfg(
+            func=increment_dummy2_by_one,
+            mode="interval",
+            interval_range_s=term_2_interval_range_s,
+            is_global_time=False,
+            is_single_shot=True,
+        ),
+    }
+
+    event_man = EventManager(cfg, env)
+
+    # obtain the initial time left for the interval terms
+    term_2_interval_time = event_man._interval_term_time_left[1].clone()
+    expected_dummy2_value = torch.zeros_like(env.dummy2)
+
+    for count in range(50):
+        # apply the event terms
+        event_man.apply("interval", dt=env.dt)
+        # Make sure dummy1 is only incremented once when the interval time is reached
+        torch.testing.assert_close(
+            env.dummy1, ((count + 1) * env.dt >= term_1_interval_range_s[1]) * torch.ones_like(env.dummy1)
+        )
+
+        # Make sure dummy2 is only incremented once when the interval time is reached
+        expected_dummy2_value = torch.zeros_like(env.dummy2) + (
+            (count + 1) * env.dt >= term_2_interval_time
+        ).float().unsqueeze(1)
+        torch.testing.assert_close(env.dummy2, expected_dummy2_value)
+
+
+def test_apply_interval_mode_with_single_shot_global_time(env):
+    """Test the application of event terms that are in interval mode with global time and single shot event.
+
+    During global time, all the environment instances share the same time for the interval term. Single shot events
+    only happen once when the condition is met.
+    """
+    # make two intervals -- one is fixed and the other is random
+    term_1_interval_range_s = (10 * env.dt, 10 * env.dt)
+    term_2_interval_range_s = (2 * env.dt, 10 * env.dt)
+
+    cfg = {
+        "term_1": EventTermCfg(
+            func=increment_dummy1_by_one,
+            mode="interval",
+            interval_range_s=term_1_interval_range_s,
+            is_global_time=True,
+            is_single_shot=True,
+        ),
+        "term_2": EventTermCfg(
+            func=increment_dummy2_by_one,
+            mode="interval",
+            interval_range_s=term_2_interval_range_s,
+            is_global_time=True,
+            is_single_shot=True,
+        ),
+    }
+
+    event_man = EventManager(cfg, env)
+
+    # obtain the initial time left for the interval terms
+    term_1_interval_time = event_man._interval_term_time_left[0].clone()
+    term_2_interval_time = event_man._interval_term_time_left[1].clone()
+    expected_dummy2_value = torch.zeros_like(env.dummy2)
+
+    for count in range(50):
+        # apply the event terms
+        event_man.apply("interval", dt=env.dt)
+        # check the values
+        # we increment the dummy1 by 1 at the fixed interval. Afterwards the event should not be triggered again
+        torch.testing.assert_close(
+            env.dummy1, ((count + 1) * env.dt >= term_1_interval_time) * torch.ones_like(env.dummy1)
+        )
+
+        # we increment the dummy2 by 1 at the random interval. Afterwards the event should not be triggered again
+        expected_dummy2_value = torch.zeros_like(env.dummy2) + ((count + 1) * env.dt >= term_2_interval_time).float()
+        torch.testing.assert_close(env.dummy2, expected_dummy2_value)
+
+
 def test_apply_reset_mode(env):
     """Test the application of event terms that are in reset mode."""
     cfg = {