diff --git a/doc/version-history.rst b/doc/version-history.rst
index 6222c1b4..c9ff6d63 100644
--- a/doc/version-history.rst
+++ b/doc/version-history.rst
@@ -10,6 +10,10 @@ Version History
 .. No new work should be required in order to complete this section.
 .. Below is an example of a version history format.
 
+v0.19.0
+-------
+* Added the ComCam/MTCamera environment-based handling.
+
 v0.18.0
 -------
 * Switched to the new auxtel/latiss_acquire.py script.
diff --git a/python/lsst/ts/IntegrationTests/maintel_disabled_enabled.py b/python/lsst/ts/IntegrationTests/maintel_disabled_enabled.py
index 6932b61c..f22d3741 100644
--- a/python/lsst/ts/IntegrationTests/maintel_disabled_enabled.py
+++ b/python/lsst/ts/IntegrationTests/maintel_disabled_enabled.py
@@ -28,6 +28,7 @@
 from lsst.ts.IntegrationTests import BaseScript
 
 from .configs.config_registry import registry
+from .utils import get_test_env_arg
 
 
 class MainTelDisabledEnabled(BaseScript):
@@ -61,10 +62,30 @@ def __init__(self, test_env: str) -> None:
             # Running on TTS or Summit with CCCamera
             self.big_cam = "CCCamera"
         self.big_cam_configs["data"][0][0] = self.big_cam
+        self.configs = (
+            registry["maintel_disabled_enabled"],
+            yaml.safe_dump(self.big_cam_configs),
+        )
 
 
 def run_maintel_disabled_enabled() -> None:
-    script_class = MainTelDisabledEnabled()
-    num_scripts = len(script_class.scripts)
-    print(f"\nMainTel Disabled to Enabled; running {num_scripts} scripts")
+    # Ensure the invocation is correct.
+    # If not, raise KeyError.
+    # If it is correct, execute the state transition.
+    args = get_test_env_arg()
+    try:
+        script_class = MainTelDisabledEnabled(
+            test_env=args.test_env,
+        )
+    except KeyError as ke:
+        print(repr(ke))
+    else:
+        num_scripts = len(script_class.scripts)
+        print(
+            f"\nMainTel Disabled to Enabled; "
+            f"running {num_scripts} scripts"
+            f"on the '{args.test_env}' environment, "
+            f"with this configuration: \n"
+            f"{script_class.configs}"
+        )
     asyncio.run(script_class.run())
diff --git a/python/lsst/ts/IntegrationTests/maintel_standby_disabled.py b/python/lsst/ts/IntegrationTests/maintel_standby_disabled.py
index 65a5eca8..e423e463 100644
--- a/python/lsst/ts/IntegrationTests/maintel_standby_disabled.py
+++ b/python/lsst/ts/IntegrationTests/maintel_standby_disabled.py
@@ -28,6 +28,7 @@
 from lsst.ts.IntegrationTests import BaseScript
 
 from .configs.config_registry import registry
+from .utils import get_test_env_arg
 
 
 class MainTelStandbyDisabled(BaseScript):
@@ -61,10 +62,30 @@ def __init__(self, test_env: str) -> None:
             # Running on TTS or Summit with CCCamera
             self.big_cam = "CCCamera"
         self.big_cam_configs["data"][0][0] = self.big_cam
+        self.configs = (
+            registry["maintel_standby_disabled"],
+            yaml.safe_dump(self.big_cam_configs),
+        )
 
 
 def run_maintel_standby_disabled() -> None:
-    script_class = MainTelStandbyDisabled()
-    num_scripts = len(script_class.scripts)
-    print(f"\nMainTel Standby to Disabled; running {num_scripts} scripts")
-    asyncio.run(script_class.run())
+    # Ensure the invocation is correct.
+    # If not, raise KeyError.
+    # If it is correct, execute the state transition.
+    args = get_test_env_arg()
+    try:
+        script_class = MainTelStandbyDisabled(
+            test_env=args.test_env,
+        )
+    except KeyError as ke:
+        print(repr(ke))
+    else:
+        num_scripts = len(script_class.scripts)
+        print(
+            f"\nMainTel Standby to Disabled; "
+            f"running {num_scripts} scripts "
+            f"on the '{args.test_env}' environment, "
+            f"with this configuration: \n"
+            f"{script_class.configs}"
+        )
+        asyncio.run(script_class.run())
diff --git a/python/lsst/ts/IntegrationTests/obssys_standby_disabled.py b/python/lsst/ts/IntegrationTests/obssys_standby_disabled.py
index 7ebbc72c..7e5cd643 100644
--- a/python/lsst/ts/IntegrationTests/obssys_standby_disabled.py
+++ b/python/lsst/ts/IntegrationTests/obssys_standby_disabled.py
@@ -75,7 +75,7 @@ def run_obssys_standby_disabled() -> None:
         print(
             f"\nObsSys Standby to Disabled; "
             f"running {num_scripts} scripts "
-            f"on the '{args.test_env}' environment. "
+            f"on the '{args.test_env}' environment, "
             f"with this configuration: \n"
             f"{script_class.configs}"
         )