diff --git a/app/models/form.rb b/app/models/form.rb
index a0c709912..3de2655ad 100644
--- a/app/models/form.rb
+++ b/app/models/form.rb
@@ -108,22 +108,15 @@ class Form
   end
 
   def page_routed_to?(page, case_log)
-    return true unless pages_with_routing_conditions.include?(page)
+    return true unless conditions = page_dependencies(page)
 
-    applicable_conditions = all_routing_conditions.flat_map { |conditions|
-      conditions.select { |k, _condition| k == page }
-    }.flat_map(&:values)
-    applicable_conditions.all? do |condition|
-      condition.all? { |k, v| case_log[k].present? && case_log[k] == v }
+    conditions.all? do |question, value|
+      case_log[question].present? && case_log[question] == value
     end
   end
 
-  def pages_with_routing_conditions
-    @pages_with_routing_conditions ||= all_routing_conditions.flat_map(&:keys)
-  end
-
-  def all_routing_conditions
-    @all_routing_conditions ||= all_pages.map { |_page_key, page| page["conditional_route_to"] }.compact
+  def page_dependencies(page)
+    all_pages[page]["depends_on"]
   end
 
   def condition_not_met(case_log, question_key, question, condition)
diff --git a/config/forms/2021_2022.json b/config/forms/2021_2022.json
index e56212cbe..667300bf3 100644
--- a/config/forms/2021_2022.json
+++ b/config/forms/2021_2022.json
@@ -23,9 +23,6 @@
                     "1": "No"
                   }
                 }
-              },
-              "conditional_route_to": {
-                "organisation_details": { "gdpr_acceptance": "Yes" }
               }
             },
             "gdpr_declined": {
@@ -33,8 +30,8 @@
               "hint_text": "",
               "description": "We cannot accept data about a tenant or buyer unless they’ve seen the DLUHC privacy notice.",
               "questions": {
-
-              }
+              },
+              "depends_on": { "gdpr_acceptance": "Yes" }
             },
             "organisation_details": {
               "header": "About this log",
@@ -76,9 +73,6 @@
                     "1": "Letting"
                   }
                 }
-              },
-              "conditional_route_to": {
-                "sale_completion_date": { "sale_or_letting": "Sale" }
               }
             },
             "tenant_same_property_renewal": {
@@ -95,7 +89,8 @@
                     "1": "No"
                   }
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Letting" }
             },
             "startdate": {
               "header": "About this log",
@@ -107,7 +102,8 @@
                   "hint_text": "For example, 27 3 2007",
                   "type": "date"
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Letting" }
             },
             "about_this_letting": {
               "header": "Tell us about this letting",
@@ -145,7 +141,8 @@
                     "1": "General Needs"
                   }
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Letting" }
             },
             "tenant_code": {
               "header": "",
@@ -157,7 +154,8 @@
                   "hint_text": "",
                   "type": "text"
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Letting" }
             },
             "sale_completion_date": {
               "header": "Sale Completion Date",
@@ -169,7 +167,8 @@
                   "hint_text": "For example, 27 3 2007",
                   "type": "date"
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Sale" }
             },
             "purchaser_code": {
               "header": "About this log",
@@ -181,7 +180,8 @@
                   "hint_text": "",
                   "type": "text"
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Sale" }
             }
           }
         }
diff --git a/spec/fixtures/forms/test_aboutthislog.json b/spec/fixtures/forms/test_aboutthislog.json
index 8b206c064..798469487 100644
--- a/spec/fixtures/forms/test_aboutthislog.json
+++ b/spec/fixtures/forms/test_aboutthislog.json
@@ -74,9 +74,6 @@
                     "1": "Letting"
                   }
                 }
-              },
-              "conditional_route_to": {
-                "tenant_same_property_renewal": { "sale_or_letting": "Letting" }
               }
             },
             "tenant_same_property_renewal": {
@@ -93,7 +90,8 @@
                     "1": "No"
                   }
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Letting" }
             },
             "tenancy_start_date": {
               "header": "About this log",
@@ -105,7 +103,8 @@
                   "hint_text": "For example, 27 3 2007",
                   "type": "date"
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Letting" }
             },
             "letting_type": {
               "header": "About this log",
@@ -143,7 +142,8 @@
                     "1": "General Needs"
                   }
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Letting" }
             },
             "sale_completion_date": {
               "header": "About this log",
@@ -155,7 +155,8 @@
                   "hint_text": "For example, 27 3 2007",
                   "type": "date"
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Sale" }
             },
             "purchaser_code": {
               "header": "About this log",
@@ -167,7 +168,8 @@
                   "hint_text": "",
                   "type": "text"
                 }
-              }
+              },
+              "depends_on": { "sale_or_letting": "Sale" }
             }
           }
         }
diff --git a/spec/fixtures/forms/test_form.json b/spec/fixtures/forms/test_form.json
index c1660b6df..d60befb1c 100644
--- a/spec/fixtures/forms/test_form.json
+++ b/spec/fixtures/forms/test_form.json
@@ -244,11 +244,6 @@
                       "1": "No"
                     }
                   }
-                },
-                "conditional_route_to": {
-                  "conditional_question_yes_page": { "preg_occ": "Yes" },
-                  "conditional_question_no_page": { "preg_occ": "No" },
-                  "conditional_question_no_second_page": { "preg_occ": "No", "sex1": "Male" }
                 }
               },
               "conditional_question_yes_page": {
@@ -262,7 +257,8 @@
                       "1": "No"
                     }
                   }
-                }
+                },
+                "depends_on": { "preg_occ": "Yes" }
               },
               "conditional_question_no_page": {
                 "questions": {
@@ -275,7 +271,8 @@
                       "1": "No"
                     }
                   }
-                }
+                },
+                "depends_on": { "preg_occ": "No" }
               },
               "conditional_question_no_second_page": {
                 "questions": {
@@ -288,7 +285,8 @@
                       "1": "No"
                     }
                   }
-                }
+                },
+                "depends_on": { "preg_occ": "No", "sex1": "Male" }
               }
             }
           }
diff --git a/spec/fixtures/forms/test_validator.json b/spec/fixtures/forms/test_validator.json
index 2f8e770d3..da5e04a8e 100644
--- a/spec/fixtures/forms/test_validator.json
+++ b/spec/fixtures/forms/test_validator.json
@@ -22,9 +22,8 @@
                   "type": "text"
                 }
               },
-              "conditional_route_to": {"test": "Yes"}
+              "depends_on": {"test": "Yes"}
             },
-            "conditional_route_to": {"test": "Yes"},
             "person_1_age": {
               "header": "",
               "description": "",