diff --git a/IFC4x3/Properties/p/Purpose_0B_BoCWVj11vkE_OgYOaPd/DocProperty.xml b/IFC4x3/Properties/b/BoreHolePurpose_0B_BoCWVj11vkE_OgYOaPd/DocProperty.xml
similarity index 55%
rename from IFC4x3/Properties/p/Purpose_0B_BoCWVj11vkE_OgYOaPd/DocProperty.xml
rename to IFC4x3/Properties/b/BoreHolePurpose_0B_BoCWVj11vkE_OgYOaPd/DocProperty.xml
index 31dc6170a..91b396754 100644
--- a/IFC4x3/Properties/p/Purpose_0B_BoCWVj11vkE_OgYOaPd/DocProperty.xml
+++ b/IFC4x3/Properties/b/BoreHolePurpose_0B_BoCWVj11vkE_OgYOaPd/DocProperty.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<DocProperty xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="Purpose_0B_BoCWVj11vkE_OgYOaPd" Name="Purpose" UniqueId="0bf8bc8c-81fb-4107-9b8e-f98aa2624667" PropertyType="p_enumeratedvalue" PrimaryDataType="IfcLabel">
+<DocProperty xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="BoreHolePurpose_0B_BoCWVj11vkE_OgYOaPd" Name="BoreHolePurpose" UniqueId="0bf8bc8c-81fb-4107-9b8e-f98aa2624667" PropertyType="p_enumeratedvalue" PrimaryDataType="IfcLabel">
 	<Enumeration xsi:type="DocPropertyEnumeration" xsi:nil="true" href="PEnum_StrataAssemblyPurpose" />
 </DocProperty>
 
diff --git a/IFC4x3/Properties/p/Purpose_0B_BoCWVj11vkE_OgYOaPd/Documentation.md b/IFC4x3/Properties/b/BoreHolePurpose_0B_BoCWVj11vkE_OgYOaPd/Documentation.md
similarity index 100%
rename from IFC4x3/Properties/p/Purpose_0B_BoCWVj11vkE_OgYOaPd/Documentation.md
rename to IFC4x3/Properties/b/BoreHolePurpose_0B_BoCWVj11vkE_OgYOaPd/Documentation.md
diff --git a/IFC4x3/Properties/c/Colour_0iHTZHO0b8BO33foHizEN0/DocProperty.xml b/IFC4x3/Properties/c/Colour_0iHTZHO0b8BO33foHizEN0/DocProperty.xml
deleted file mode 100644
index 0f15d641a..000000000
--- a/IFC4x3/Properties/c/Colour_0iHTZHO0b8BO33foHizEN0/DocProperty.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<DocProperty xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="Colour_0iHTZHO0b8BO33foHizEN0" Name="Colour" UniqueId="2c45d8d1-6009-482d-80c3-a7246cf4e5c0" PrimaryDataType="IfcLabel" />
-
diff --git a/IFC4x3/Properties/s/Status_11wQ4bRUr9fho1muno$GPl/Documentation.md b/IFC4x3/Properties/s/Status_11wQ4bRUr9fho1muno$GPl/Documentation.md
index 7052d805c..c0b3e69eb 100644
--- a/IFC4x3/Properties/s/Status_11wQ4bRUr9fho1muno$GPl/Documentation.md
+++ b/IFC4x3/Properties/s/Status_11wQ4bRUr9fho1muno$GPl/Documentation.md
@@ -1 +1 @@
-Status of the element, predominately used in renovation or retrofitting projects. The status can be assigned to as "New" - element designed as new addition, "Existing" - element exists and remains, "Demolish" - element existed but is to be demolished, "Temporary" - element will exists only temporary (like a temporary support structure).
+Status of the element, predominately used in renovation or retrofitting projects. The status can be assigned to as "New" - element designed as new addition, "Existing" - element exists and remains, "Demolish" - element existed but is to be demolished,  "Temporary" - element will exists only temporary (like a temporary support structure).
diff --git a/IFC4x3/Properties/s/StratumColour_0iHTZHO0b8BO33foHizEN0/DocProperty.xml b/IFC4x3/Properties/s/StratumColour_0iHTZHO0b8BO33foHizEN0/DocProperty.xml
new file mode 100644
index 000000000..63db10530
--- /dev/null
+++ b/IFC4x3/Properties/s/StratumColour_0iHTZHO0b8BO33foHizEN0/DocProperty.xml
@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<DocProperty xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="StratumColour_0iHTZHO0b8BO33foHizEN0" Name="StratumColour" UniqueId="2c45d8d1-6009-482d-80c3-a7246cf4e5c0" PrimaryDataType="IfcLabel" />
+
diff --git a/IFC4x3/Properties/c/Colour_0iHTZHO0b8BO33foHizEN0/Documentation.md b/IFC4x3/Properties/s/StratumColour_0iHTZHO0b8BO33foHizEN0/Documentation.md
similarity index 100%
rename from IFC4x3/Properties/c/Colour_0iHTZHO0b8BO33foHizEN0/Documentation.md
rename to IFC4x3/Properties/s/StratumColour_0iHTZHO0b8BO33foHizEN0/Documentation.md
diff --git a/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalAssemblyCommon/DocPropertySet.xml b/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalAssemblyCommon/DocPropertySet.xml
index ce001073e..5cc86cd4a 100644
--- a/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalAssemblyCommon/DocPropertySet.xml	
+++ b/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalAssemblyCommon/DocPropertySet.xml	
@@ -3,7 +3,7 @@
 	<Properties>
 		<DocProperty xsi:nil="true" href="Limitations_0wl2LrL0b7mR5ua2A1tgcx" />
 		<DocProperty xsi:nil="true" href="Methodology_2rVw3QGqHCNhBarOsArmh" />
-		<DocProperty xsi:nil="true" href="Purpose_0B_BoCWVj11vkE_OgYOaPd" />
+		<DocProperty xsi:nil="true" href="BoreHolePurpose_0B_BoCWVj11vkE_OgYOaPd" />
 		<DocProperty xsi:nil="true" href="Status_11wQ4bRUr9fho1munoGPl" />
 	</Properties>
 </DocPropertySet>
diff --git a/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalStratumCommon/DocPropertySet.xml b/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalStratumCommon/DocPropertySet.xml
index c7fb3aaa1..739415b4b 100644
--- a/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalStratumCommon/DocPropertySet.xml	
+++ b/IFC4x3/Sections/Shared element data schemas/Schemas/IfcSharedInfrastructureElements/PropertySets/Pset_GeotechnicalStratumCommon/DocPropertySet.xml	
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <DocPropertySet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" Name="Pset_GeotechnicalStratumCommon" UniqueId="13e95d11-802d-4d9e-98c9-f379d61092e9" ApplicableType="IfcGeotechnicalStratum" PropertySetType="PSET_OCCURRENCEDRIVEN">
 	<Properties>
-		<DocProperty xsi:nil="true" href="Colour_0iHTZHO0b8BO33foHizEN0" />
+		<DocProperty xsi:nil="true" href="StratumColour_0iHTZHO0b8BO33foHizEN0" />
 		<DocProperty xsi:nil="true" href="IsTopographic_2E3ZmSESz08wrQaLoH1SHI" />
 		<DocProperty xsi:nil="true" href="PiezometricHead_24tPtOUmb38eSfLUcU_ipU" />
 		<DocProperty xsi:nil="true" href="PiezometricPressure_3OfY_ZvlDCMeYOU3FtSlL2" />