diff --git a/functions-data/tdg_feed_redirect/redirect_mdb_to_tdg.csv b/functions-data/tdg_feed_redirect/redirect_mdb_to_tdg.csv
new file mode 100644
index 000000000..6eccd87dc
--- /dev/null
+++ b/functions-data/tdg_feed_redirect/redirect_mdb_to_tdg.csv
@@ -0,0 +1,82 @@
+MDB ID,TDG ID
+mdb-2604,81026
+mdb-1898,83138
+mdb-888,39603
+mdb-1056,80736
+mdb-2133,39601
+mdb-843,39599
+mdb-889,39594
+mdb-988,39591
+mdb-1159,83281
+mdb-1880,78904
+mdb-2404,82547
+mdb-844,62323
+mdb-985,40287
+mdb-1096,80721
+mdb-1257,82641
+mdb-1840,79831
+mdb-1887,82721
+mdb-1897,80772
+mdb-2685,82711
+mdb-836,82711
+mdb-642,78934
+mdb-999,81559
+mdb-1314,52605
+mdb-1878,9279
+mdb-2458,80934
+mdb-2842,82361
+mdb-2686,82330
+mdb-1879,82367
+mdb-2622,83024
+mdb-1895,82907
+mdb-1205,83194
+mdb-1259,83194
+mdb-1782,83194
+mdb-1783,83194
+mdb-1789,79352
+mdb-1025,83251
+mdb-1261,82446
+mdb-2005,79520
+mdb-2007,80036
+mdb-1990,82683
+mdb-2431,82199
+mdb-1987,80694
+mdb-853,11681
+mdb-1116,80590
+mdb-2152,81995
+mdb-2626,81898
+mdb-1283,83448
+mdb-2153,80742
+mdb-1298,80725
+mdb-1855,81794
+mdb-1055,83459
+mdb-1854,83462
+mdb-1876,51449
+mdb-2139,82555
+mdb-1884,12608
+mdb-1989,81457
+mdb-1153,83126
+mdb-600,71223
+mdb-641,81618
+mdb-2003,79420
+mdb-1888,12601
+mdb-2620,82386
+mdb-790,82386
+mdb-1839,79814
+mdb-2004,79822
+mdb-1894,8597
+mdb-1998,82704
+mdb-658,82664
+mdb-1256,81346
+mdb-1877,64280
+mdb-2627,79847
+mdb-2628,79747
+mdb-2006,65812
+mdb-1024,81678
+mdb-2738,82388
+mdb-1896,82413
+mdb-1286,79508
+mdb-1893,8487
+mdb-1890,8201
+mdb-1026,80921
+mdb-845,"82285, 82137, 82136"