diff --git a/PARAM/HMS/DC/hdc.param b/PARAM/HMS/DC/hdc.param
index 0e3ec4ad92a60da2f98e9d0913659f8ecb7a1ac5..da5d2704d50acc4248375841fe560d0d491ae444 100644
--- a/PARAM/HMS/DC/hdc.param
+++ b/PARAM/HMS/DC/hdc.param
@@ -9,59 +9,6 @@ hdc_num_planes = 12
 ; Names of planes.
 hdc_plane_names = "1x1 1y1 1u1 1v1 1y2 1x2 2x1 2y1 2u1 2v1 2y2 2x2"
 
-; Chamber index for each plane.
-hdc_chamber_planes = 1, 1, 1, 1, 1, 1
-                     2, 2, 2, 2, 2, 2
-
-; Number of wires in each plane.
-hdc_nrwire = 113, 52, 107, 107, 52, 113
-             113, 52, 107, 107, 52, 113; GENERAL PARAMETERS
-
-; Number of drift chambers.
-hdc_num_chambers = 2
-
-; Total number of planes.
-hdc_num_planes = 12
-
-; Names of planes.
-hdc_plane_names = "1x1 1y1 1u1 1v1 1y2 1x2 2x1 2y1 2u1 2v1 2y2 2x2"
-
-; Chamber index for each plane.
-hdc_chamber_planes = 1, 1, 1, 1, 1, 1
-                     2, 2, 2, 2, 2, 2
-
-; Number of wires in each plane.
-hdc_nrwire = 113, 52, 107, 107, 52, 113
-             113, 52, 107, 107, 52, 113; GENERAL PARAMETERS
-
-; Number of drift chambers.
-hdc_num_chambers = 2
-
-; Total number of planes.
-hdc_num_planes = 12
-
-; Names of planes.
-hdc_plane_names = "1x1 1y1 1u1 1v1 1y2 1x2 2x1 2y1 2u1 2v1 2y2 2x2"
-
-; Chamber index for each plane.
-hdc_chamber_planes = 1, 1, 1, 1, 1, 1
-                     2, 2, 2, 2, 2, 2
-
-; Number of wires in each plane.
-hdc_nrwire = 113, 52, 107, 107, 52, 113
-             113, 52, 107, 107, 52, 113
-
-; GENERAL PARAMETERS
-
-; Number of drift chambers.
-hdc_num_chambers = 2
-
-; Total number of planes.
-hdc_num_planes = 12
-
-; Names of planes.
-hdc_plane_names = "1x1 1y1 1u1 1v1 1y2 1x2 2x1 2y1 2u1 2v1 2y2 2x2"
-
 ; Chamber index for each plane.
 hdc_chamber_planes = 1, 1, 1, 1, 1, 1
                      2, 2, 2, 2, 2, 2
@@ -69,4 +16,3 @@ hdc_chamber_planes = 1, 1, 1, 1, 1, 1
 ; Number of wires in each plane.
 hdc_nrwire = 113, 52, 107, 107, 52, 113
              113, 52, 107, 107, 52, 113
-