diff --git a/monitoring/mock_uss/README.md b/monitoring/mock_uss/README.md
index 91488cc899..f770ba3e0e 100644
--- a/monitoring/mock_uss/README.md
+++ b/monitoring/mock_uss/README.md
@@ -18,9 +18,10 @@ The available functionality sets are:
 * [`msgsigning`](msgsigning): [IETF HTTP Message Signatures](https://datatracker.ietf.org/doc/draft-ietf-httpbis-message-signatures/)
 * [`riddp`](riddp): Remote ID Display Provider
 * [`ridsp`](ridsp): Remote ID Service Provider
-* [`scdsc`](scdsc): ASTM F3548 strategic coordinator
+* `scdsc`: Combination of [ASTM F3548-21](f3548v21) strategic conflict detection and [scd flight injection](scd_injection)
+* [`flight_planning`](flight_planning): Exposes [InterUSS flight_planning automated testing API](https://github.com/interuss/automated_testing_interfaces/tree/main/flight_planning)
 * [`tracer`](tracer): Interoperability ecosystem tracer logger
-* [`interaction_logging`](interaction_logging): Enables logging of the [interuss](https://github.com/astm-utm/Protocol/blob/master/utm.yaml) interactions between mock_uss and other uss participants
+* [`interaction_logging`](interaction_logging): Enables logging of interactions between mock_uss and other uss participants
 
 
 ## Local deployment
diff --git a/monitoring/mock_uss/__init__.py b/monitoring/mock_uss/__init__.py
index 7733a0829b..4aa3c4ab35 100644
--- a/monitoring/mock_uss/__init__.py
+++ b/monitoring/mock_uss/__init__.py
@@ -81,8 +81,8 @@ def require_config_value(config_key: str) -> None:
 
 if SERVICE_SCDSC in webapp.config[config.KEY_SERVICES]:
     enabled_services.add(SERVICE_SCDSC)
-    from monitoring.mock_uss import scdsc
-    from monitoring.mock_uss.scdsc import routes as scdsc_routes
+    from monitoring.mock_uss.f3548v21 import routes_scd
+    from monitoring.mock_uss.scd_injection import routes as scd_injection_routes
 
 if SERVICE_MESSAGESIGNING in webapp.config[config.KEY_SERVICES]:
     enabled_services.add(SERVICE_MESSAGESIGNING)
diff --git a/monitoring/mock_uss/f3548v21/README.md b/monitoring/mock_uss/f3548v21/README.md
new file mode 100644
index 0000000000..9f7137ca84
--- /dev/null
+++ b/monitoring/mock_uss/f3548v21/README.md
@@ -0,0 +1,3 @@
+# mock_uss: ASTM F3548-21
+
+[ASTM F3548-21](http://astm.org/f3548-21.html) standardizes UTM interoperability between USSs to achieve strategic coordination and communicate constraints.  This folder enables [mock_uss](..) to comply with the Strategic Conflict Detection requirements from that standard.
diff --git a/monitoring/mock_uss/scdsc/__init__.py b/monitoring/mock_uss/f3548v21/__init__.py
similarity index 100%
rename from monitoring/mock_uss/scdsc/__init__.py
rename to monitoring/mock_uss/f3548v21/__init__.py
diff --git a/monitoring/mock_uss/scdsc/flight_planning.py b/monitoring/mock_uss/f3548v21/flight_planning.py
similarity index 88%
rename from monitoring/mock_uss/scdsc/flight_planning.py
rename to monitoring/mock_uss/f3548v21/flight_planning.py
index d0c9457fa9..c477ce1067 100644
--- a/monitoring/mock_uss/scdsc/flight_planning.py
+++ b/monitoring/mock_uss/f3548v21/flight_planning.py
@@ -2,14 +2,16 @@
 from typing import Optional, List, Callable
 
 import arrow
+
+from monitoring.uss_qualifier.resources.overrides import apply_overrides
 from uas_standards.astm.f3548.v21 import api as f3548_v21
+from uas_standards.astm.f3548.v21.api import OperationalIntentDetails, OperationalIntent
 from uas_standards.astm.f3548.v21.constants import OiMaxVertices, OiMaxPlanHorizonDays
 from uas_standards.interuss.automated_testing.scd.v1 import api as scd_api
 
-from monitoring.mock_uss.scdsc.database import FlightRecord
+from monitoring.mock_uss.flights.database import FlightRecord
 from monitoring.monitorlib.geotemporal import Volume4DCollection
 from monitoring.monitorlib.locality import Locality
-from monitoring.monitorlib.uspace import problems_with_flight_authorisation
 from uas_standards.interuss.automated_testing.scd.v1.api import OperationalIntentState
 
 
@@ -17,19 +19,13 @@ class PlanningError(Exception):
     pass
 
 
-def validate_request(req_body: scd_api.InjectFlightRequest, locality: Locality) -> None:
+def validate_request(req_body: scd_api.InjectFlightRequest) -> None:
     """Raise a PlannerError if the request is not valid.
 
     Args:
         req_body: Information about the requested flight.
         locality: Jurisdictional requirements which the mock_uss should follow.
     """
-    if locality.is_uspace_applicable():
-        # Validate flight authorisation
-        problems = problems_with_flight_authorisation(req_body.flight_authorisation)
-        if problems:
-            raise PlanningError(", ".join(problems))
-
     # Validate max number of vertices
     nb_vertices = 0
     for volume in (
@@ -219,3 +215,23 @@ def op_intent_transition_valid(
 
     else:
         return False
+
+
+def op_intent_from_flightrecord(flight: FlightRecord, method: str) -> OperationalIntent:
+    ref = flight.op_intent.reference
+    details = OperationalIntentDetails(
+        volumes=flight.op_intent.details.volumes,
+        off_nominal_volumes=flight.op_intent.details.off_nominal_volumes,
+        priority=flight.op_intent.details.priority,
+    )
+    op_intent = OperationalIntent(reference=ref, details=details)
+    if flight.mod_op_sharing_behavior:
+        mod_op_sharing_behavior = flight.mod_op_sharing_behavior
+        if mod_op_sharing_behavior.modify_sharing_methods is not None:
+            if method not in mod_op_sharing_behavior.modify_sharing_methods:
+                return op_intent
+        op_intent = apply_overrides(
+            op_intent, mod_op_sharing_behavior.modify_fields, parse_result=False
+        )
+
+    return op_intent
diff --git a/monitoring/mock_uss/scdsc/routes_scdsc.py b/monitoring/mock_uss/f3548v21/routes_scd.py
similarity index 66%
rename from monitoring/mock_uss/scdsc/routes_scdsc.py
rename to monitoring/mock_uss/f3548v21/routes_scd.py
index 4b2157a51e..0bb78bc04d 100644
--- a/monitoring/mock_uss/scdsc/routes_scdsc.py
+++ b/monitoring/mock_uss/f3548v21/routes_scd.py
@@ -1,19 +1,12 @@
-import json
-
 import flask
-from implicitdict import ImplicitDict
+
+from monitoring.mock_uss.f3548v21.flight_planning import op_intent_from_flightrecord
 from monitoring.monitorlib import scd
 from monitoring.mock_uss import webapp
 from monitoring.mock_uss.auth import requires_scope
-from monitoring.mock_uss.scdsc.database import db
-from monitoring.mock_uss.scdsc.database import FlightRecord
-from monitoring.uss_qualifier.resources.overrides import (
-    apply_overrides,
-)
+from monitoring.mock_uss.flights.database import db
 from uas_standards.astm.f3548.v21.api import (
     ErrorResponse,
-    OperationalIntent,
-    OperationalIntentDetails,
     GetOperationalIntentDetailsResponse,
 )
 
@@ -51,26 +44,6 @@ def scdsc_get_operational_intent_details(entityid: str):
     return flask.jsonify(response), 200
 
 
-def op_intent_from_flightrecord(flight: FlightRecord, method: str) -> OperationalIntent:
-    ref = flight.op_intent.reference
-    details = OperationalIntentDetails(
-        volumes=flight.op_intent.details.volumes,
-        off_nominal_volumes=flight.op_intent.details.off_nominal_volumes,
-        priority=flight.op_intent.details.priority,
-    )
-    op_intent = OperationalIntent(reference=ref, details=details)
-    if flight.mod_op_sharing_behavior:
-        mod_op_sharing_behavior = flight.mod_op_sharing_behavior
-        if mod_op_sharing_behavior.modify_sharing_methods is not None:
-            if method not in mod_op_sharing_behavior.modify_sharing_methods:
-                return op_intent
-        op_intent = apply_overrides(
-            op_intent, mod_op_sharing_behavior.modify_fields, parse_result=False
-        )
-
-    return op_intent
-
-
 @webapp.route("/mock/scd/uss/v1/operational_intents", methods=["POST"])
 @requires_scope(scd.SCOPE_SC)
 def scdsc_notify_operational_intent_details_changed():
diff --git a/monitoring/mock_uss/flight_planning/README.md b/monitoring/mock_uss/flight_planning/README.md
new file mode 100644
index 0000000000..c62c7a9b2b
--- /dev/null
+++ b/monitoring/mock_uss/flight_planning/README.md
@@ -0,0 +1,3 @@
+# mock_uss: flight_planner
+
+This folder contains materials implementing [InterUSS's flight_planning automated testing interface](https://github.com/interuss/automated_testing_interfaces/tree/main/flight_planning) by [mock_uss](..).
diff --git a/monitoring/mock_uss/flight_planning/routes.py b/monitoring/mock_uss/flight_planning/routes.py
index 54f21caf15..0c7d90cf97 100644
--- a/monitoring/mock_uss/flight_planning/routes.py
+++ b/monitoring/mock_uss/flight_planning/routes.py
@@ -6,7 +6,7 @@
 from implicitdict import ImplicitDict
 from loguru import logger
 
-from monitoring.mock_uss.scdsc.routes_injection import (
+from monitoring.mock_uss.scd_injection.routes_injection import (
     inject_flight,
     lock_flight,
     release_flight_lock,
diff --git a/monitoring/mock_uss/flights/README.md b/monitoring/mock_uss/flights/README.md
new file mode 100644
index 0000000000..05f35b8307
--- /dev/null
+++ b/monitoring/mock_uss/flights/README.md
@@ -0,0 +1,3 @@
+# mock_uss: flights
+
+This folder contains materials related to generic handling of user-requested flights by [mock_uss](..).
diff --git a/monitoring/mock_uss/flights/__init__.py b/monitoring/mock_uss/flights/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/monitoring/mock_uss/scdsc/database.py b/monitoring/mock_uss/flights/database.py
similarity index 93%
rename from monitoring/mock_uss/scdsc/database.py
rename to monitoring/mock_uss/flights/database.py
index 94892eadbe..aefeb2b9c7 100644
--- a/monitoring/mock_uss/scdsc/database.py
+++ b/monitoring/mock_uss/flights/database.py
@@ -1,4 +1,5 @@
 import json
+from datetime import timedelta
 from typing import Dict, Optional
 
 from monitoring.monitorlib.clients.flight_planning.flight_info import FlightInfo
@@ -11,6 +12,8 @@
     MockUssFlightBehavior,
 )
 
+DEADLOCK_TIMEOUT = timedelta(seconds=5)
+
 
 class FlightRecord(ImplicitDict):
     """Representation of a flight in a USS"""
diff --git a/monitoring/mock_uss/flights/planning.py b/monitoring/mock_uss/flights/planning.py
new file mode 100644
index 0000000000..cc07cfd4bf
--- /dev/null
+++ b/monitoring/mock_uss/flights/planning.py
@@ -0,0 +1,47 @@
+import time
+from datetime import datetime
+from typing import Callable
+
+from monitoring.mock_uss.flights.database import FlightRecord, db, DEADLOCK_TIMEOUT
+
+
+def lock_flight(flight_id: str, log: Callable[[str], None]) -> FlightRecord:
+    # If this is a change to an existing flight, acquire lock to that flight
+    log(f"Acquiring lock for flight {flight_id}")
+    deadline = datetime.utcnow() + DEADLOCK_TIMEOUT
+    while True:
+        with db as tx:
+            if flight_id in tx.flights:
+                # This is an existing flight being modified
+                existing_flight = tx.flights[flight_id]
+                if existing_flight and not existing_flight.locked:
+                    log("Existing flight locked for update")
+                    existing_flight.locked = True
+                    break
+            else:
+                log("Request is for a new flight (lock established)")
+                tx.flights[flight_id] = None
+                existing_flight = None
+                break
+        # We found an existing flight but it was locked; wait for it to become
+        # available
+        time.sleep(0.5)
+
+        if datetime.utcnow() > deadline:
+            raise RuntimeError(
+                f"Deadlock in inject_flight while attempting to gain access to flight {flight_id}"
+            )
+    return existing_flight
+
+
+def release_flight_lock(flight_id: str, log: Callable[[str], None]) -> None:
+    with db as tx:
+        if flight_id in tx.flights:
+            if tx.flights[flight_id]:
+                # FlightRecord was a true existing flight
+                log(f"Releasing lock on existing flight_id {flight_id}")
+                tx.flights[flight_id].locked = False
+            else:
+                # FlightRecord was just a placeholder for a new flight
+                log(f"Releasing placeholder for existing flight_id {flight_id}")
+                del tx.flights[flight_id]
diff --git a/monitoring/mock_uss/scd_injection/README.md b/monitoring/mock_uss/scd_injection/README.md
new file mode 100644
index 0000000000..a6d634d284
--- /dev/null
+++ b/monitoring/mock_uss/scd_injection/README.md
@@ -0,0 +1,3 @@
+# mock_uss: scd_injection
+
+This folder contains material related to the deprecated [InterUSS scd automated testing interface](https://github.com/interuss/automated_testing_interfaces/tree/main/scd).
diff --git a/monitoring/mock_uss/scd_injection/__init__.py b/monitoring/mock_uss/scd_injection/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/monitoring/mock_uss/scd_injection/routes.py b/monitoring/mock_uss/scd_injection/routes.py
new file mode 100644
index 0000000000..837bd9d2cb
--- /dev/null
+++ b/monitoring/mock_uss/scd_injection/routes.py
@@ -0,0 +1,6 @@
+from monitoring.mock_uss import webapp
+
+
+@webapp.route("/scdsc/status")
+def scdsc_status():
+    return "scd flight injection API ok"
diff --git a/monitoring/mock_uss/scdsc/routes_injection.py b/monitoring/mock_uss/scd_injection/routes_injection.py
similarity index 91%
rename from monitoring/mock_uss/scdsc/routes_injection.py
rename to monitoring/mock_uss/scd_injection/routes_injection.py
index 1622fa76cc..db7e8d7afe 100644
--- a/monitoring/mock_uss/scdsc/routes_injection.py
+++ b/monitoring/mock_uss/scd_injection/routes_injection.py
@@ -2,7 +2,7 @@
 import traceback
 from datetime import datetime, timedelta
 import time
-from typing import List, Tuple, Callable, Optional
+from typing import List, Tuple, Optional
 import uuid
 
 import flask
@@ -10,6 +10,8 @@
 from loguru import logger
 import requests.exceptions
 
+from monitoring.mock_uss.flights.planning import lock_flight, release_flight_lock
+from monitoring.mock_uss.f3548v21 import utm_client
 from monitoring.monitorlib.clients.flight_planning.flight_info import FlightInfo
 from uas_standards.astm.f3548.v21 import api
 from uas_standards.astm.f3548.v21.api import (
@@ -32,19 +34,20 @@
     OperationalIntentState,
 )
 
-from monitoring.mock_uss import webapp, require_config_value
+from monitoring.mock_uss import webapp, require_config_value, uspace
 from monitoring.mock_uss.auth import requires_scope
 from monitoring.mock_uss.config import KEY_BASE_URL
 from monitoring.mock_uss.dynamic_configuration.configuration import get_locality
-from monitoring.mock_uss.scdsc import database, utm_client
-from monitoring.mock_uss.scdsc.database import db, FlightRecord
-from monitoring.mock_uss.scdsc.flight_planning import (
+from monitoring.mock_uss.flights import database
+from monitoring.mock_uss.flights.database import db, FlightRecord
+from monitoring.mock_uss.f3548v21.flight_planning import (
     validate_request,
     check_for_disallowed_conflicts,
     PlanningError,
+    op_intent_from_flightrecord,
     op_intent_transition_valid,
 )
-from monitoring.mock_uss.scdsc.routes_scdsc import op_intent_from_flightrecord
+import monitoring.mock_uss.uspace.flight_auth
 from monitoring.monitorlib import versioning
 from monitoring.monitorlib.clients import scd as scd_client
 from monitoring.monitorlib.fetch import QueryError
@@ -188,48 +191,6 @@ def _mock_uss_flight_behavior_in_req(
         return None
 
 
-def lock_flight(flight_id: str, log: Callable[[str], None]) -> FlightRecord:
-    # If this is a change to an existing flight, acquire lock to that flight
-    log(f"Acquiring lock for flight {flight_id}")
-    deadline = datetime.utcnow() + DEADLOCK_TIMEOUT
-    while True:
-        with db as tx:
-            if flight_id in tx.flights:
-                # This is an existing flight being modified
-                existing_flight = tx.flights[flight_id]
-                if existing_flight and not existing_flight.locked:
-                    log("Existing flight locked for update")
-                    existing_flight.locked = True
-                    break
-            else:
-                log("Request is for a new flight (lock established)")
-                tx.flights[flight_id] = None
-                existing_flight = None
-                break
-        # We found an existing flight but it was locked; wait for it to become
-        # available
-        time.sleep(0.5)
-
-        if datetime.utcnow() > deadline:
-            raise RuntimeError(
-                f"Deadlock in inject_flight while attempting to gain access to flight {flight_id}"
-            )
-    return existing_flight
-
-
-def release_flight_lock(flight_id: str, log: Callable[[str], None]) -> None:
-    with db as tx:
-        if flight_id in tx.flights:
-            if tx.flights[flight_id]:
-                # FlightRecord was a true existing flight
-                log(f"Releasing lock on existing flight_id {flight_id}")
-                tx.flights[flight_id].locked = False
-            else:
-                # FlightRecord was just a placeholder for a new flight
-                log(f"Releasing placeholder for existing flight_id {flight_id}")
-                del tx.flights[flight_id]
-
-
 def inject_flight(
     flight_id: str,
     req_body: MockUSSInjectFlightRequest,
@@ -244,7 +205,9 @@ def log(msg: str):
     # Validate request
     log("Validating request")
     try:
-        validate_request(req_body, locality)
+        if locality.is_uspace_applicable():
+            uspace.flight_auth.validate_request(req_body)
+        validate_request(req_body)
     except PlanningError as e:
         return (
             InjectFlightResponse(
diff --git a/monitoring/mock_uss/scdsc/README.md b/monitoring/mock_uss/scdsc/README.md
deleted file mode 100644
index 1786fb2364..0000000000
--- a/monitoring/mock_uss/scdsc/README.md
+++ /dev/null
@@ -1 +0,0 @@
-[ASTM F3548-21](http://astm.org/f3548-21.html) standardizes UTM interoperability between USSs to achieve strategic coordination and communicate constraints.  When this `scdsc` [mock_uss](..) functionality is enabled, mock_uss will behave like an F3548-21 strategic coordinator that accepts user flight planning attempts via the [InterUSS scd automated testing interface](../../../interfaces/automated_testing/scd) and attempts to establish and communicate an operational intent for those flights according to ASTM F3548-21.
diff --git a/monitoring/mock_uss/scdsc/routes.py b/monitoring/mock_uss/scdsc/routes.py
deleted file mode 100644
index 6c85debe12..0000000000
--- a/monitoring/mock_uss/scdsc/routes.py
+++ /dev/null
@@ -1,10 +0,0 @@
-from monitoring.mock_uss import webapp
-
-
-@webapp.route("/scdsc/status")
-def scdsc_status():
-    return "Mock SCD strategic coordinator ok"
-
-
-from . import routes_scdsc
-from . import routes_injection
diff --git a/monitoring/mock_uss/uspace/README.md b/monitoring/mock_uss/uspace/README.md
new file mode 100644
index 0000000000..5bc1871b38
--- /dev/null
+++ b/monitoring/mock_uss/uspace/README.md
@@ -0,0 +1,3 @@
+# mock_uss: uspace
+
+This folder contains materials allowing mock_uss to emulate behaviors required in U-space.
diff --git a/monitoring/mock_uss/uspace/__init__.py b/monitoring/mock_uss/uspace/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/monitoring/mock_uss/uspace/flight_auth.py b/monitoring/mock_uss/uspace/flight_auth.py
new file mode 100644
index 0000000000..5d6b3c989c
--- /dev/null
+++ b/monitoring/mock_uss/uspace/flight_auth.py
@@ -0,0 +1,14 @@
+from monitoring.mock_uss.f3548v21.flight_planning import PlanningError
+from monitoring.monitorlib.uspace import problems_with_flight_authorisation
+from uas_standards.interuss.automated_testing.scd.v1 import api as scd_api
+
+
+def validate_request(req_body: scd_api.InjectFlightRequest) -> None:
+    """Raise a PlannerError if the request is not valid.
+
+    Args:
+        req_body: Information about the requested flight.
+    """
+    problems = problems_with_flight_authorisation(req_body.flight_authorisation)
+    if problems:
+        raise PlanningError(", ".join(problems))