diff --git a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperiment.java b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperiment.java
index ec38be0b6ae227cd1ea962f23b4e1eb64b923afa..b3131894b301536ac063e4ce89354c3ba1b29519 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperiment.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperiment.java
@@ -30,11 +30,6 @@ public interface IExperiment extends IExperimentImmutable
      */
     void setPropertyValue(String propertyCode, String propertyValue);
 
-    /**
-     * Set the code for this experiment.
-     */
-    void setCode(String code);
-
     /**
      * Set the experiment type for this experiment.
      */
diff --git a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperimentImmutable.java b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperimentImmutable.java
index f48b20aeb9c318196e4ecbe8d32218093093093d..52c185813671952b402919d769b027f3002590e2 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperimentImmutable.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/IExperimentImmutable.java
@@ -33,11 +33,6 @@ public interface IExperimentImmutable
      */
     boolean isExistingExperiment();
 
-    /**
-     * Return the code for this experiment. May be null.
-     */
-    String getCode();
-
     /**
      * Return the type for this experiment. May be null.
      */
diff --git a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISample.java b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISample.java
index 216ffab8151b620b5006cc786b5817a83b2a5623..4c5ca35b57420d28d55160fdc1ed2f9770298c16 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISample.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISample.java
@@ -28,10 +28,6 @@ public interface ISample extends ISampleImmutable
      */
     void setExperiment(IExperimentImmutable experiment);
 
-    /**
-     * Set the code for this sample.
-     */
-    void setCode(String code);
 
     /**
      * Set the type for this sample.
diff --git a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISampleImmutable.java b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISampleImmutable.java
index aa0554ada301eecc71291ef1f83fb6003b5c1b9d..3ba430f7b408fb9568c8f1ae31f0ad567e5ffda1 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISampleImmutable.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/ISampleImmutable.java
@@ -28,11 +28,6 @@ public interface ISampleImmutable
      */
     String getSampleIdentifier();
 
-    /**
-     * Return the code for this sample. May be null.
-     */
-    String getCode();
-
     /**
      * Return the experiment for this sample. May be null.
      */