diff --git a/schema/codelists/closed/exposure_category.csv b/schema/codelists/closed/exposure_category.csv
index 287fb0ed..8ee3d537 100644
--- a/schema/codelists/closed/exposure_category.csv
+++ b/schema/codelists/closed/exposure_category.csv
@@ -4,3 +4,5 @@ buildings,Buildings,"Residential, commercial, industrial and public-service buil
 infrastructure,Infrastructure,"Lifelines infrastructure, including transport, communications, energy, water."
 population,Population,People.
 natural_environment,Natural environment,"The natural environment, including forestry and other types of vegetation."
+economic_indicator,Economic Indicator,"Economic activity and growth, including measures of economic value such as Gross Domestic Product (GDP)."
+development_index,Development Index,"Social development, or social and economic development, such as the Human Development Index (HDI)."
diff --git a/schema/codelists/closed/metric_dimension.csv b/schema/codelists/closed/metric_dimension.csv
index 6ea98ca5..aeb9ac90 100644
--- a/schema/codelists/closed/metric_dimension.csv
+++ b/schema/codelists/closed/metric_dimension.csv
@@ -4,3 +4,4 @@ content,Content,Physical contents of a structure.
 product,Product,"Products produced by businesses, which may or may not be physical items."
 disruption,Disruption (Business Interruption),Planned operations or service provision of a business or infrastructure.
 population,Population,"Injuries, fatalities, and displacements of a population."
+indicator_index_value,Indicator or index value,Value of economic indicator or development index.
diff --git a/schema/codelists/open/IMT.csv b/schema/codelists/open/IMT.csv
index 3dde0e1f..2a4ff467 100644
--- a/schema/codelists/open/IMT.csv
+++ b/schema/codelists/open/IMT.csv
@@ -19,6 +19,7 @@ fl_wv:m/s,Flood flow velocity (m/s),fl_wv,m/s,The rate at which flood waters mov
 v_ect(3s):km/h,3-sec at 10m sustained wind speed (kph),v_ect(3s),km/h,"The average speed of the wind over a 3-second time period, measured at a height of 10 meters (about 33 feet) above the ground or sea surface. Expressed in kilometers per hour (kph)."
 v_ect(1m):km/h,1-min at 10m sustained wind speed (kph),v_ect(1m),km/h,"The average speed of the wind over a 1-minute time period, measured at a height of 10 meters (about 33 feet) above the ground or sea surface. Expressed in kilometers per hour (kph)."
 v_etc(10m):km/h,10-min sustained wind speed (kph),v_ect(10m),km/h,The average wind speed over a period of 10 minutes. Expressed in kilometers per hour (kph).
+v_etc(10m):m/s,10-min sustained wind speed in m/s,v_ect(10m),m/s,The average wind speed over a period of 10 minutes. Expressed in meters per second (m/s).
 PGWS_tcy:km/h,Peak gust wind speed,PGWS_tcy,km/h,The peak gust wind speed in the open terrain. Expressed in kilometers per hour (kph).
 ls_fd:m,Landslide flow depth,ls_fd,m,The depth of the landslide flow. Expressed in meters (m).
 I_DF:m3/s2,Debris-flow intensity index,I_DF,m3/s2,A landslide intensity index proposed by Jakob et al. (2012). Expressed in meters cubed per second squared (m3/s2).
diff --git a/schema/codelists/open/license.csv b/schema/codelists/open/license.csv
index 3038c5ac..dcb4f889 100644
--- a/schema/codelists/open/license.csv
+++ b/schema/codelists/open/license.csv
@@ -8,3 +8,5 @@ CC BY-NC-ND 4.0,Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 Int
 ODbL-1.0,Open Data Commons Open Database License,https://opendatacommons.org/licenses/odbl/summary/,Data,Open Definition recommended conformant license
 ODC-By-1.0,Open Data Commons Attribution License,https://opendatacommons.org/licenses/by/1-0/,Data,Open Definition recommended conformant license
 PDDL-1.0,Open Data Commons Public Domain Dedication and License,http://opendatacommons.org/licenses/pddl/1.0/,Data,Open Definition recommended conformant license
+Custom,Open License specified externally,,"Content,Data",
+Copyright,Commercial License specified externally,,"Content,Data",
diff --git a/schema/rdls_schema.json b/schema/rdls_schema.json
index cdac391c..13465f7f 100644
--- a/schema/rdls_schema.json
+++ b/schema/rdls_schema.json
@@ -191,7 +191,9 @@
             "buildings",
             "infrastructure",
             "population",
-            "natural_environment"
+            "natural_environment",
+            "economic_indicator",
+            "development_index"
           ]
         },
         "taxonomy": {
@@ -376,7 +378,9 @@
             "buildings",
             "infrastructure",
             "population",
-            "natural_environment"
+            "natural_environment",
+            "economic_indicator",
+            "development_index"
           ]
         },
         "cost": {
@@ -880,6 +884,12 @@
           "description": "The name or title of the source.",
           "minLength": 1
         },
+        "description": {
+          "title": "Description",
+          "type": "string",
+          "description": "The details about the source dataset or model.",
+          "minLength": 1
+        },        
         "url": {
           "title": "URL",
           "type": "string",
@@ -1825,7 +1835,8 @@
             "content",
             "product",
             "disruption",
-            "population"
+            "population",
+            "indicator_index_value"
           ]
         },
         "quantity_kind": {
@@ -1866,7 +1877,8 @@
             "content",
             "product",
             "disruption",
-            "population"
+            "population",
+            "indicator_index_value"
           ]
         },
         "unit": {
@@ -2428,7 +2440,9 @@
             "buildings",
             "infrastructure",
             "population",
-            "natural_environment"
+            "natural_environment",
+            "economic_indicator",
+            "development_index"
           ]
         },
         "cost": {
diff --git a/specs/code-lists/CSV/frequency_type.csv b/specs/code-lists/CSV/frequency_type.csv
deleted file mode 100644
index 365da92c..00000000
--- a/specs/code-lists/CSV/frequency_type.csv
+++ /dev/null
@@ -1,4 +0,0 @@
-Code,Label
-Rate of Exceedence,Rate of Exceedence
-Probability of Exceedence,Probability of Exceedence
-Return Period,Return Period
diff --git a/specs/code-lists/CSV/occupancy.csv b/specs/code-lists/CSV/occupancy.csv
deleted file mode 100644
index b961b4c6..00000000
--- a/specs/code-lists/CSV/occupancy.csv
+++ /dev/null
@@ -1,12 +0,0 @@
-Code
-Residential
-Commercial
-Industrial
-Infrastructure
-Healthcare
-Educational
-Government
-Crop
-Livestock
-Forestry
-Mixed
diff --git a/specs/code-lists/CSV/val_type.csv b/specs/code-lists/CSV/val_type.csv
deleted file mode 100644
index 8fbc96ac..00000000
--- a/specs/code-lists/CSV/val_type.csv
+++ /dev/null
@@ -1,5 +0,0 @@
-Code,Label
-Structure,Structure
-Content,Content
-Product,Product
-Others,Others