diff --git a/pa_job_manager.py b/pa_job_manager.py
index c4eb5d0..dcd1349 100644
--- a/pa_job_manager.py
+++ b/pa_job_manager.py
@@ -1339,6 +1339,61 @@ def InitialValidationChecks():
     FinishJob(job,"Finished Initial Validation Checks")
     return
 
+#### CAM: New FACES/AI code
+
+def AddFaceToFile( face_data, file_eid ):
+    face = Face( face=face_data )
+    session.add(face)
+    session.commit()
+    ffl = FaceFileLink( face_id=face.id, file_eid=file_eid )
+    session.add(ffl)
+    session.commit()
+    return face
+
+def DelFacesForFile( eid ):
+    session.execute( f"delete from face where id in (select face_id from face_file_link where file_eid = {eid})" )
+    session.commit()
+    return
+
+def MatchRefimgToFace( refimg_id, face_id ):
+    rfl = FaceRefimgLink( refimg_id = refimg_id, face_id = face_id )
+    session.add(rfl)
+    session.commit()
+    return
+
+def UnmatchedFacesForFile( eid ):
+    rows = session.execute( f"select f.id, ffl.file_eid, frl.refimg_id from face f left join face_refimg_link frl on f.id = frl.face_id join face_file_link ffl on f.id = ffl.face_id where ffl.file_eid = {eid} and frl.refimg_id is null" )
+    return rows
+
+### CAM: something like this -- HAVE NOT TRIED THIS IT WILL FAIL###
+def ScanFileForPerson( eid, person_id, force=False ):
+    file_h = session.query(File).get( eid )
+    # if we are forcing this, delete any old faces (this will also delete linked tables), and reset faces_created_on to None
+    if force:
+        DelFacesForFile( eid )
+        file_h.faces_create_on = None
+
+    # optimise: dont rescan if we already have faces (we are just going to try
+    # to match (maybe?) a refimg
+    if not file_h.faces_created_on:
+        # CAM: TODO:  add Face Rec code to get unknown encodings
+        for face in unknown_encodings:
+            new_face = Face( face_data = face )
+            session.add(new_face)
+            session.commit()
+            AddFaceToFile( new_face.id, eid )
+        now=datetime.now(pytz.utc)
+        file_h.face_created_on = now
+
+    ## now look for person
+    refimgs = session.query(Refimg).join(PersonRefimgLink).filter(PersonRefimgLink.person_id==person_id).all()
+    uf = UnmatchedFacesForFile( eid )
+    for face in uf:
+        for r in refimgs:
+            # CAM: TODO: add Face rec code to see if there is match
+            if match:
+                MatchRefimgToFace( r.id, face.id )
+    return
 
 if __name__ == "__main__":
     print("INFO: PA job manager starting - listening on {}:{}".format( PA_JOB_MANAGER_HOST, PA_JOB_MANAGER_PORT) )