diff --git a/LSL2/STPROC/PSN_SERVICES.txt b/LSL2/STPROC/PSN_SERVICES.txt
index c36442b..ce5aac5 100644
--- a/LSL2/STPROC/PSN_SERVICES.txt
+++ b/LSL2/STPROC/PSN_SERVICES.txt
@@ -34,11 +34,12 @@ $Insert QA_MET_EQUATES
 $Insert RDS_TEST_EQUATES
 $Insert RDS_TEST_PROP_EQUATES
 $Insert PRS_LAYER_EQU
+$Insert PRS_PROP_EQUATES
 
 Options SpecTypes = 'CLEAN', 'SURFSCAN', 'THICK', 'THICKA', 'RES', 'SRES', 'CRES', 'CONC'
 
 Declare function   Database_Services, Psn_Services, obj_Prod_Spec, Error_Services, SRP_JSON, Cust_Epi_Part_Services
-Declare function   Prod_Ver_Services, PRS_Stage_Services, SRP_Array
+Declare function   Prod_Ver_Services, PRS_Stage_Services, SRP_Array, Tool_Class_Services
 Declare subroutine Database_Services, Psn_Services, Error_Services, SRP_JSON, Extract_Si_Keys
 
 GoToService else
@@ -104,6 +105,69 @@ Service GetRecipes(PSNo)
     
 end service
 
+Service GetMetrologyRecipesAndPatterns(PSNo)
+	
+	ErrorMsg = ''
+    RecipesAndPatterns  = ''
+    CurrIdx = 1
+    If PSNo NE '' then
+        If RowExists('PROD_SPEC', PSNo) then
+            PropKeys = ''
+            Extract_Si_Keys('PRS_PROP', 'PS_NO', PSNo, PropKeys)
+            for each PropKey in PropKeys using @VM setting pPos
+            	Recipe = Xlate('PRS_PROP', PropKey, PRS_PROP_RECIPE$, 'X')
+            	Pattern = Xlate('PRS_PROP', PropKey, PRS_PROP_PATTERN$, 'X')
+            	Tool = Xlate('PRS_PROP', PropKey, PRS_PROP_TOOL$, 'X')
+            	Convert @LOWER_CASE to @UPPER_CASE in Tool
+            	
+            	If Recipe NE '' and Pattern NE '' and Tool NE '' then
+            		PatternSize = Tool_Class_Services('GetNumberOfPointsForPattern', Tool, Pattern)
+            	
+					If Error_Services('NoError') then
+						Entry = Recipe:@VM:Pattern:@VM:PatternSize:@VM:Tool
+						RecipesAndPatterns<CurrIdx> = Entry
+						CurrIdx = CurrIdx + 1
+					end
+            	end
+            Next PropKey
+            
+            PRSStageKeys   = ''
+            Extract_Si_Keys('PRS_STAGE', 'PS_NO', PSNo, PRSStageKeys)
+            for each PRSStageKey in PRSStageKeys using @VM setting sPos
+            	Recipes = Xlate('PRS_STAGE', PRSStageKey, PRS_STAGE_MET_RECIPE$, 'X')
+            	for each Recipe in Recipes using @VM setting rPos
+            		Pattern = Xlate('PRS_STAGE', PRSStageKey, PRS_STAGE_MET_RECIPE_PATTERN$, 'X')<1, rPos>
+					Tool = Xlate('PRS_STAGE', PRSStageKey, PRS_STAGE_MET_TOOL_CLASS$, 'X')<1, rPos>
+					Convert @LOWER_CASE to @UPPER_CASE in Tool
+					
+					If Recipe NE '' and Tool NE '' and Pattern NE '' then
+						PatternSize = Tool_Class_Services('GetNumberOfPointsForPattern', Tool, Pattern)
+					
+						If Error_Services('NoError') then
+							Entry = Recipe:@VM:Pattern:@VM:PatternSize:@VM:Tool
+							RecipesAndPatterns<CurrIdx> = Entry
+							CurrIdx = CurrIdx + 1
+						end
+					end
+            	Next Recipe
+            Next PRSStageKey
+            
+            RecipesAndPatterns = SRP_Array('Clean', RecipesAndPatterns, 'TrimAndMakeUnique')            
+        end else
+            ErrorMsg = 'Error in ':Service:' service. PROD_SPEC record "':PSNo:'" does not exist.'
+        end
+    end else
+        ErrorMsg = 'Error in ':Service:' service. Null PSNo passed into service.'
+    end
+    
+    If ErrorMsg EQ '' then
+        Response = RecipesAndPatterns
+    end else
+        Error_Services('Add', ErrorMsg)
+    end
+	
+end service
+
 Service GetAllMetrologyRecipes(PSNo, GetSurfscan, GetClean, GetRes, GetThick)
     
     Recipes = ''
@@ -1085,6 +1149,22 @@ Service ConvertRecordToJSON(KeyID, Record, ItemURL)
                         SRP_JSON(objStageArray, 'Release')
                     end
                     
+                    RecipesAndPatterns = PSN_Services('GetMetrologyRecipesAndPatterns', KeyID)
+                    If SRP_JSON(objRecipesAndPatternsArray, 'New', 'Array') then
+                    	for each RecipeAndPattern in RecipesAndPatterns using @FM setting rpPos
+                    		If SRP_JSON(objRecipeAndPattern, 'New', 'Object') then
+                    			SRP_JSON(objRecipeAndPattern, 'SetValue', 'recipe', RecipeAndPattern<1, 1>, 'String')
+                    			SRP_JSON(objRecipeAndPattern, 'SetValue', 'pattern', RecipeAndPattern<1, 2>, 'String')
+                    			SRP_JSON(objRecipeAndPattern, 'SetValue', 'patternSize', RecipeAndPattern<1, 3>, 'Number')
+                    			SRP_JSON(objRecipeAndPattern, 'SetValue', 'tool', RecipeAndPattern<1, 4>, 'String')
+                    			SRP_JSON(objRecipesAndPatternsArray, 'Add', objRecipeAndPattern)
+                    			SRP_JSON(objRecipeAndPattern, 'Release')
+                    		end
+                    	Next RecipeAndPattern
+                    	SRP_JSON(objProdSpec, 'Set', 'recipesAndPatterns', objRecipesAndPatternsArray)
+                    	SRP_JSON(objRecipesAndPatternsArray, 'Release')
+                    end
+                    
                     SRP_JSON(objJSON, 'Set', 'prodSpec', objProdSpec)
                     SRP_JSON(objProdSpec, 'Release')
                 end
@@ -1167,3 +1247,4 @@ return
 
 
 
+
diff --git a/LSL2/STPROC/TEST_PSN_SERVICES.txt b/LSL2/STPROC/TEST_PSN_SERVICES.txt
new file mode 100644
index 0000000..e884093
--- /dev/null
+++ b/LSL2/STPROC/TEST_PSN_SERVICES.txt
@@ -0,0 +1,40 @@
+Compile function Test_PSN_Services(@Test)
+#pragma precomp SRP_PreCompiler
+
+$Insert LOGICAL
+
+Declare function PSN_Services, Error_Services
+Declare subroutine PSN_Services, Error_Services
+
+Error_Services('Clear')
+
+GotoTest
+
+// TODO: Code to run after each test goes here
+
+Return TestResult or 1
+
+//-----------------------------------------------------------------------------
+// TESTS
+//-----------------------------------------------------------------------------
+
+Test GetMetrologyRecipesAndPatternsWithNullPsnNoShouldThrowError
+	PSN_Services('GetMetrologyRecipesAndPatterns', '')
+	Assert Error_Services('HasError') equals True$
+end test
+
+Test GetMetrologyRecipesAndPatternsWithInvalidPsnNoShouldThrowError
+	PSN_Services('GetMetrologyRecipesAndPatterns', 'potato')
+	Assert Error_Services('HasError') equals True$
+end test
+
+Test GetMetrologyRecipesAndPatternsWithValidPsnNoShouldReturnPrescribedValues
+	Values = PSN_Services('GetMetrologyRecipesAndPatterns', 4609)
+	Assert DCount(Values, @FM) equals 5
+	
+	Values = PSN_Services('GetMetrologyRecipesAndPatterns', 5159)
+	Assert DCount(Values, @FM) equals 4
+	
+	Values = PSN_Services('GetMetrologyRecipesAndPatterns', 4830)
+	Assert DCount(Values, @FM) equals 5
+end test
diff --git a/LSL2/STPROC/TOOL_CLASS_SERVICES.txt b/LSL2/STPROC/TOOL_CLASS_SERVICES.txt
index d2e6470..35e5ba1 100644
--- a/LSL2/STPROC/TOOL_CLASS_SERVICES.txt
+++ b/LSL2/STPROC/TOOL_CLASS_SERVICES.txt
@@ -27,6 +27,8 @@ Service GetNumberOfPointsForPattern(ToolClass, PatternName)
 		end
 	end
 	
+	Convert @LOWER_CASE to @UPPER_CASE in ToolClass
+	
 	If Error_Services('NoError') then
 		ToolClassRecord = Database_Services('ReadDataRow', 'TOOL_CLASS', ToolClass)
 		If Error_Services('HasError') then
@@ -48,3 +50,4 @@ Service GetNumberOfPointsForPattern(ToolClass, PatternName)
 		end
 	end    
 End Service
+