diff --git a/pom.xml b/pom.xml
index cdf7caac..3c26b34d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -303,6 +303,7 @@
                 <path>${basedir}/ramls/settings/organization_collection.json</path>
                 <path>${basedir}/ramls/settings/subjectSources.json</path>
                 <path>${basedir}/ramls/settings/subjectTypes.json</path>
+                <path>${basedir}/ramls/settings/instanceDateTypes.json</path>
                 <path>${basedir}/ramls/settings/acquisitions_unit.json</path>
                 <path>${basedir}/ramls/settings/acquisitions_unit_collection.json</path>
                 <path>${basedir}/ramls/settings/acquisition_method.json</path>
diff --git a/ramls/instance.json b/ramls/instance.json
index 3826dc7d..7d8e4e19 100644
--- a/ramls/instance.json
+++ b/ramls/instance.json
@@ -310,6 +310,11 @@
       "type": "object",
       "description": "Instance Dates",
       "properties": {
+        "dateTypeId": {
+          "type": "string",
+          "description": "Date type ID",
+          "$ref": "raml-storage/raml-util/schemas/uuid.schema"
+        },
         "date1": {
           "type": "string",
           "description": "Date 1",
diff --git a/ramls/settings/instanceDateType.json b/ramls/settings/instanceDateType.json
new file mode 100644
index 00000000..22881f4e
--- /dev/null
+++ b/ramls/settings/instanceDateType.json
@@ -0,0 +1,59 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "description": "An instance date type that indicates the type of dates given in Date 1 and Date 2",
+  "type": "object",
+  "properties": {
+    "id": {
+      "type": "string",
+      "description": "Unique ID of the instance date type; a UUID",
+      "readonly": true
+    },
+    "name": {
+      "type": "string",
+      "description": "Name of the instance date type",
+      "readonly": true
+    },
+    "code": {
+      "type": "string",
+      "description": "Code of the instance date type",
+      "maxLength": 1,
+      "readonly": true
+    },
+    "displayFormat": {
+      "type": "object",
+      "description": "Describes how to format Date 1 and Date 2",
+      "properties": {
+        "delimiter": {
+          "type": "string",
+          "description": "Delimiter that will be used to format Date 1 and Date 2",
+          "example": ",",
+          "readonly": true
+        },
+        "keepDelimiter": {
+          "type": "boolean",
+          "description": "Define if formated date string should keep delimiter if one of dates is not exist",
+          "example": false,
+          "readonly": true
+        }
+      },
+      "readonly": true,
+      "additionalProperties": false
+    },
+    "source": {
+      "type": "string",
+      "description": "label indicating where the instance date type entry originates from, i.e. 'folio' or 'local'",
+      "enum": [
+        "folio",
+        "local"
+      ],
+      "readonly": true
+    },
+    "metadata": {
+      "type": "object",
+      "$ref": "../raml-storage/raml-util/schemas/metadata.schema",
+      "readonly": true
+    }
+  },
+  "additionalProperties": false
+}
+
diff --git a/ramls/settings/instanceDateTypes.json b/ramls/settings/instanceDateTypes.json
new file mode 100644
index 00000000..c2e10ea3
--- /dev/null
+++ b/ramls/settings/instanceDateTypes.json
@@ -0,0 +1,19 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "description": "A collection of instance date types",
+  "type": "object",
+  "properties": {
+    "instanceDateTypes": {
+      "description": "List of instance date types",
+      "type": "array",
+      "items": {
+        "type": "object",
+        "$ref": "instanceDateType.json"
+      }
+    },
+    "totalRecords": {
+      "description": "Estimated or exact total number of records",
+      "type": "integer"
+    }
+  }
+}
diff --git a/src/main/java/org/folio/processing/mapping/defaultmapper/processor/functions/NormalizationFunction.java b/src/main/java/org/folio/processing/mapping/defaultmapper/processor/functions/NormalizationFunction.java
index f76cbdfb..522ea127 100644
--- a/src/main/java/org/folio/processing/mapping/defaultmapper/processor/functions/NormalizationFunction.java
+++ b/src/main/java/org/folio/processing/mapping/defaultmapper/processor/functions/NormalizationFunction.java
@@ -14,6 +14,7 @@
 import org.folio.HoldingsNoteType;
 import org.folio.HoldingsType;
 import org.folio.IdentifierType;
+import org.folio.InstanceDateType;
 import org.folio.InstanceFormat;
 import org.folio.InstanceNoteType;
 import org.folio.InstanceType;
@@ -199,6 +200,38 @@ private String concatSubFields(JsonObject ruleParameter, List<Subfield> subfield
     }
   },
 
+  SET_DATE_TYPE_ID() {
+    private static final String DEFAULT_DATE_TYPE = "No attempt to code";
+
+    @Override
+    public String apply(RuleExecutionContext context) {
+      String subFieldValue = context.getSubFieldValue();
+      char sixthChar = subFieldValue.charAt(6);
+      List<InstanceDateType> dateTypes = context.getMappingParameters().getInstanceDateTypes();
+      if (dateTypes == null || dateTypes.isEmpty()) {
+        return StringUtils.EMPTY;
+      }
+      String defaultDateTypeId = findDateTypeId(dateTypes, StringUtils.EMPTY);
+      return matchInstanceDateTypeViaCode(sixthChar, dateTypes, defaultDateTypeId);
+    }
+
+    private String findDateTypeId(List<InstanceDateType> dates, String defaultId) {
+      return dates.stream()
+        .filter(date -> date.getName().equalsIgnoreCase(DEFAULT_DATE_TYPE))
+        .findFirst()
+        .map(InstanceDateType::getId)
+        .orElse(defaultId);
+    }
+
+    private String matchInstanceDateTypeViaCode(char sixthChar, List<InstanceDateType> instanceDateTypes, String defaultId) {
+      return instanceDateTypes.stream()
+        .filter(instanceFormat -> instanceFormat.getCode().equalsIgnoreCase(String.valueOf(sixthChar)))
+        .findFirst()
+        .map(InstanceDateType::getId)
+        .orElse(defaultId);
+    }
+  },
+
   SET_PUBLISHER_ROLE() {
     @Override
     public String apply(RuleExecutionContext context) {
diff --git a/src/main/java/org/folio/processing/mapping/defaultmapper/processor/parameters/MappingParameters.java b/src/main/java/org/folio/processing/mapping/defaultmapper/processor/parameters/MappingParameters.java
index b31de4c5..288ddc62 100644
--- a/src/main/java/org/folio/processing/mapping/defaultmapper/processor/parameters/MappingParameters.java
+++ b/src/main/java/org/folio/processing/mapping/defaultmapper/processor/parameters/MappingParameters.java
@@ -17,6 +17,7 @@
 import org.folio.HoldingsType;
 import org.folio.IdentifierType;
 import org.folio.IllPolicy;
+import org.folio.InstanceDateType;
 import org.folio.InstanceFormat;
 import org.folio.InstanceNoteType;
 import org.folio.InstanceRelationshipType;
@@ -57,6 +58,7 @@ public class MappingParameters {
   private List<InstanceNoteType> instanceNoteTypes = new ArrayList<>();
   private List<AlternativeTitleType> alternativeTitleTypes = new ArrayList<>();
   private List<IssuanceMode> issuanceModes = new ArrayList<>();
+  private List<InstanceDateType> instanceDateTypes = new ArrayList<>();
   private List<InstanceStatus> instanceStatuses = new ArrayList<>();
   private List<NatureOfContentTerm> natureOfContentTerms = new ArrayList<>();
   private List<InstanceRelationshipType> instanceRelationshipTypes = new ArrayList<>();
@@ -180,6 +182,15 @@ public MappingParameters withIssuanceModes(List<IssuanceMode> issuanceModes) {
     return this;
   }
 
+  public List<InstanceDateType> getInstanceDateTypes() {
+    return instanceDateTypes;
+  }
+
+  public MappingParameters withInstanceDateTypes(List<InstanceDateType> instanceDateTypes) {
+    this.instanceDateTypes = new UnmodifiableList<>(instanceDateTypes);
+    return this;
+  }
+
   public void setInitialized(boolean initialized) {
     this.initialized = initialized;
   }
diff --git a/src/test/java/org/folio/processing/mapping/functions/NormalizationFunctionTest.java b/src/test/java/org/folio/processing/mapping/functions/NormalizationFunctionTest.java
index 1cacba7f..4ba4e531 100644
--- a/src/test/java/org/folio/processing/mapping/functions/NormalizationFunctionTest.java
+++ b/src/test/java/org/folio/processing/mapping/functions/NormalizationFunctionTest.java
@@ -5,6 +5,7 @@
 import org.apache.commons.lang3.StringUtils;
 import org.folio.AuthorityNoteType;
 import org.folio.ClassificationType;
+import org.folio.InstanceDateType;
 import org.folio.InstanceType;
 import org.folio.ElectronicAccessRelationship;
 import org.folio.InstanceFormat;
@@ -270,6 +271,81 @@ public void CAPITALIZE_shouldReturnExpectedResult() {
     }
   }
 
+  @Test
+  public void SET_DATE_TYPE_ID_shouldReturnExpectedResult() {
+    // given
+    String expectedInstanceDateTypeId = UUID.randomUUID().toString();
+    InstanceDateType firstInstanceDateType = new InstanceDateType()
+      .withId(UUID.randomUUID().toString())
+      .withName("No attempt to code")
+      .withCode("|");
+
+    InstanceDateType secondInstanceDateType = new InstanceDateType()
+      .withId(expectedInstanceDateTypeId)
+      .withName("Single known date/probable date")
+      .withCode("s");
+
+    InstanceDateType thirdInstanceDateType = new InstanceDateType()
+      .withId(UUID.randomUUID().toString())
+      .withName("Range of years of bulk of collection")
+      .withCode("k");
+
+    RuleExecutionContext context = new RuleExecutionContext();
+    context.setSubFieldValue("901214s19910101nyua");
+    context.setMappingParameters(new MappingParameters().withInstanceDateTypes(Arrays.asList(firstInstanceDateType, secondInstanceDateType, thirdInstanceDateType)));
+    // when
+    String actualInstanceDateTypeId = runFunction("set_date_type_id", context);
+    // then
+    assertEquals(expectedInstanceDateTypeId, actualInstanceDateTypeId);
+  }
+
+  @Test
+  public void SET_DATE_TYPE_ID_shouldReturnUnspecifiedIssuanceModeIdIfNoMatchedExists() {
+    // given
+    String expectedInstanceDateTypeId = UUID.randomUUID().toString();
+    InstanceDateType instanceDateType = new InstanceDateType()
+      .withId(expectedInstanceDateTypeId)
+      .withName("No attempt to code")
+      .withCode("|");
+
+    RuleExecutionContext context = new RuleExecutionContext();
+    context.setSubFieldValue("zzzzzzzzzz");
+    context.setMappingParameters(new MappingParameters().withInstanceDateTypes(Collections.singletonList(instanceDateType)));
+    // when
+    String actualInstanceDateTypeId = runFunction("set_date_type_id", context);
+    // then
+    assertEquals(expectedInstanceDateTypeId, actualInstanceDateTypeId);
+  }
+  @Test
+  public void SET_DATE_TYPE_ID_shouldReturnEmptyStringIfNoMatchedExistsAndUnspecifiedInstanceTypeIdNotExists() {
+    // given
+    String expectedInstanceDateTypeId = UUID.randomUUID().toString();
+    InstanceDateType instanceDateTypeId = new InstanceDateType()
+      .withId(expectedInstanceDateTypeId)
+      .withName("Detailed date")
+      .withCode("e");
+
+    RuleExecutionContext context = new RuleExecutionContext();
+    context.setSubFieldValue("zzzzzzzzzz");
+    context.setMappingParameters(new MappingParameters().withInstanceDateTypes(Collections.singletonList(instanceDateTypeId)));
+    // when
+    String actualInstanceDateTypeId = runFunction("set_date_type_id", context);
+    // then
+    assertEquals(StringUtils.EMPTY, actualInstanceDateTypeId);
+  }
+
+  @Test
+  public void SET_DATE_TYPE_MODE_ID_shouldReturnEmptyStringIfNoSettingsSpecified() {
+    // given
+    RuleExecutionContext context = new RuleExecutionContext();
+    context.setMappingParameters(new MappingParameters());
+    context.setSubFieldValue("901214s19910101nyua");
+    // when
+    String actualInstanceDateTypeId = runFunction("set_date_type_id", context);
+    // then
+    assertEquals(StringUtils.EMPTY, actualInstanceDateTypeId);
+  }
+
   @Test
   public void SET_PUBLISHER_ROLE_shouldReturnExpectedResult() {
     // given
diff --git a/src/test/resources/org/folio/processing/mapping/instance/rules.json b/src/test/resources/org/folio/processing/mapping/instance/rules.json
index b70cf9a0..eae10f58 100644
--- a/src/test/resources/org/folio/processing/mapping/instance/rules.json
+++ b/src/test/resources/org/folio/processing/mapping/instance/rules.json
@@ -70,6 +70,22 @@
         }
       ]
     },
+    {
+      "target": "dates.dateTypeId",
+      "description": "Date type ID",
+      "subfield": [],
+      "createSingleObject": true,
+      "rules": [
+        {
+          "description": "",
+          "conditions": [
+            {
+              "type": "set_date_type_id"
+            }
+          ]
+        }
+      ]
+    },
     {
       "target": "dates.date1",
       "description": "Date 1",