diff --git a/install/gains.csv b/install/gains.csv
index 45838abed..694a8ecc5 100644
--- a/install/gains.csv
+++ b/install/gains.csv
@@ -7,6 +7,16 @@ ALS2R,01,01,,0.2,,,2023-02-23T03:59:00Z,9999-01-01T00:00:00Z
 APIM,50,,X,,0xdf,,2011-07-25T00:00:00Z,9999-01-01T00:00:00Z
 APIM,50,,Y,,0x00,,2011-07-25T00:00:00Z,9999-01-01T00:00:00Z
 APIM,50,,Z,,0x85,,2011-07-25T00:00:00Z,9999-01-01T00:00:00Z
+CPXB,21,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,22,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,23,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,24,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,25,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,26,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,27,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,28,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,29,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
+CPXB,2A,,,0.1,,,2010-05-01T00:00:00Z,2015-05-07T02:00:00Z
 EYWM,50,,X,,0x8f,,2013-12-15T00:00:00Z,9999-01-01T00:00:00Z
 EYWM,50,,Y,,0x00,,2013-12-15T00:00:00Z,9999-01-01T00:00:00Z
 EYWM,50,,Z,,0x6d,,2013-12-15T00:00:00Z,9999-01-01T00:00:00Z