diff --git a/Specification/BrAPI-Schema/BrAPI-Core/Study.json b/Specification/BrAPI-Schema/BrAPI-Core/Study.json
index b559f82e..d0ee5ac3 100644
--- a/Specification/BrAPI-Schema/BrAPI-Core/Study.json
+++ b/Specification/BrAPI-Schema/BrAPI-Core/Study.json
@@ -481,12 +481,15 @@
                     "examples": [1]
                 },
                 "firstRepRand": {
-                    "description": "Is the first replication random.",
+                    "description": "A description of how the first replication is treated in the Experimental Design.",
                     "type": [
                         "null",
-                        "boolean"
+                        "string"
                     ],
-                    "examples": [true]
+                    "examples": [
+                        "First Rep in each Set Sequential",
+                        "Process like all other reps"
+                    ]
                 },
                 "experimentFactors": {
                     "description": "The factors used in the experimental design.",
diff --git a/generator/openapi-options.yaml b/generator/openapi-options.yaml
index ff1065c7..4b2da3bf 100644
--- a/generator/openapi-options.yaml
+++ b/generator/openapi-options.yaml
@@ -17,6 +17,8 @@
 # parameters, responses that are not derivable from the JSON schema).
 supplementalSpecificationFor:
     BrAPI-Core: generator/openapi-Supplemental-Spec-V2.2-BrAPI-Core.yaml
+separateByModule: true
+generateNewRequest: true
 
 # Season needs a *NewRequest schema (default behaviour for Season is to skip it).
 generateNewRequestFor: