diff --git a/spec/definitions/Country.yaml b/spec/definitions/Country.yaml
new file mode 100644
index 0000000..b94cb44
--- /dev/null
+++ b/spec/definitions/Country.yaml
@@ -0,0 +1,17 @@
+description: 'Страна'
+type: object
+required:
+    - id
+    - name
+properties:
+    id:
+        x-rebillyMerge:
+            - $ref: '#/definitions/CountryCode'
+    name:
+        type: string
+        maxLength: 200
+    tradeBlocs:
+        type: array
+        items:
+            description: Идентификаторы Торговых Блоков
+            type: string
diff --git a/spec/definitions/CountryCode.yaml b/spec/definitions/CountryCode.yaml
new file mode 100644
index 0000000..688320d
--- /dev/null
+++ b/spec/definitions/CountryCode.yaml
@@ -0,0 +1,4 @@
+description: 'Alpha-3 код страны по стандарту [ISO 3166-1](https://en.wikipedia.org/wiki/ISO_3166-1)'
+type: string
+pattern: '^[A-Z]{3}$'
+example: "RUS"
diff --git a/spec/definitions/InternationalBankDetails.yaml b/spec/definitions/InternationalBankDetails.yaml
index 1c6a4bb..926bd61 100644
--- a/spec/definitions/InternationalBankDetails.yaml
+++ b/spec/definitions/InternationalBankDetails.yaml
@@ -29,14 +29,10 @@ properties:
       RAIFFEISEN BANK INTERNATIONAL AG
   countryCode:
     x-rebillyMerge:
-      - $ref: '#/definitions/Residence'
+      - $ref: '#/definitions/CountryCode'
       - description: |
-          Страна резиденции банковской организации,
+          Код страны резиденции банковской организации, обозначается
           alpha-3 код по стандарту [ISO 3166-1](https://en.wikipedia.org/wiki/ISO_3166-1)
-    type: string
-    # readOnly: true
-    pattern: '^[A-Z]{2}$'
-    example: "AT"
   address:
     description: Адрес юридического лица банковской организации
     type: string
diff --git a/spec/definitions/InternationalLegalEntity.yaml b/spec/definitions/InternationalLegalEntity.yaml
index bdee0bc..dbaa59f 100644
--- a/spec/definitions/InternationalLegalEntity.yaml
+++ b/spec/definitions/InternationalLegalEntity.yaml
@@ -23,3 +23,6 @@ allOf:
         description: Регистрационный номер
         type: string
         maxLength: 100
+      country:
+        x-rebillyMerge:
+          - $ref: '#/definitions/CountryCode'
diff --git a/spec/definitions/PaymentInstitution.yaml b/spec/definitions/PaymentInstitution.yaml
index 12197ad..827c302 100644
--- a/spec/definitions/PaymentInstitution.yaml
+++ b/spec/definitions/PaymentInstitution.yaml
@@ -19,7 +19,7 @@ properties:
     type: array
     items:
       x-rebillyMerge:
-        - $ref: '#/definitions/Residence'
+        - $ref: '#/definitions/CountryCode'
   realm:
     x-rebillyMerge:
       - $ref: '#/definitions/RealmMode'
diff --git a/spec/definitions/Residence.yaml b/spec/definitions/Residence.yaml
deleted file mode 100644
index 87e8e04..0000000
--- a/spec/definitions/Residence.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-description: 'Резиденция, alpha-3 код по стандарту [ISO 3166-1](https://en.wikipedia.org/wiki/ISO_3166-1)'
-type: string
-pattern: '^[A-Z]{3}$'
-example: "RUS"
diff --git a/spec/definitions/TradeBloc.yaml b/spec/definitions/TradeBloc.yaml
new file mode 100644
index 0000000..3bc0907
--- /dev/null
+++ b/spec/definitions/TradeBloc.yaml
@@ -0,0 +1,14 @@
+description: Торговый Блок
+type: object
+required:
+    - id
+    - name
+properties:
+    id:
+        type: string
+    name:
+        type: string
+        maxLength: 200
+    description:
+        type: string
+        maxLength: 1000
diff --git a/spec/paths/processing@countries.yaml b/spec/paths/processing@countries.yaml
new file mode 100644
index 0000000..42af050
--- /dev/null
+++ b/spec/paths/processing@countries.yaml
@@ -0,0 +1,17 @@
+get:
+  description: Получить список стран
+  tags:
+    - Countries
+  operationId: getCountries
+  parameters:
+    - $ref: '#/parameters/requestID'
+    - $ref: '#/parameters/deadline'
+  responses:
+    '200':
+      description: Список стран
+      schema:
+        type: array
+        items:
+          $ref: '#/definitions/Country'
+    '400':
+      $ref: '#/responses/DefaultLogicError'
diff --git a/spec/paths/processing@countries@{countryID}.yaml b/spec/paths/processing@countries@{countryID}.yaml
new file mode 100644
index 0000000..63cd781
--- /dev/null
+++ b/spec/paths/processing@countries@{countryID}.yaml
@@ -0,0 +1,18 @@
+get:
+  description: Получить данные страны по ее ID
+  tags:
+    - Countries
+  operationId: getCountryByID
+  parameters:
+    - $ref: '#/parameters/requestID'
+    - $ref: '#/parameters/deadline'
+    - $ref: '#/parameters/countryID'
+  responses:
+    '200':
+      description: Страна найдена
+      schema:
+        $ref: '#/definitions/Country'
+    '404':
+      $ref: '#/responses/NotFound'
+    '400':
+      $ref: '#/responses/DefaultLogicError'
diff --git a/spec/paths/processing@tradeblocs.yaml b/spec/paths/processing@tradeblocs.yaml
new file mode 100644
index 0000000..f1e2b42
--- /dev/null
+++ b/spec/paths/processing@tradeblocs.yaml
@@ -0,0 +1,17 @@
+get:
+  description: Получить список торговых блоков
+  tags:
+    - TradeBlocs
+  operationId: getTradeBlocs
+  parameters:
+    - $ref: '#/parameters/requestID'
+    - $ref: '#/parameters/deadline'
+  responses:
+    '200':
+      description: Список Торговых Блоков
+      schema:
+        type: array
+        items:
+          $ref: '#/definitions/TradeBloc'
+    '400':
+      $ref: '#/responses/DefaultLogicError'
diff --git a/spec/paths/processing@tradeblocs@{tradeBlocID}.yaml b/spec/paths/processing@tradeblocs@{tradeBlocID}.yaml
new file mode 100644
index 0000000..5cac40d
--- /dev/null
+++ b/spec/paths/processing@tradeblocs@{tradeBlocID}.yaml
@@ -0,0 +1,18 @@
+get:
+  description: Получить данные торгового блока по его ID
+  tags:
+    - PaymentInstitutions
+  operationId: getTradeBlocByID
+  parameters:
+    - $ref: '#/parameters/requestID'
+    - $ref: '#/parameters/deadline'
+    - $ref: '#/parameters/tradeBlocID'
+  responses:
+    '200':
+      description: Торговый Блок найден
+      schema:
+        $ref: '#/definitions/TradeBloc'
+    '404':
+      $ref: '#/responses/NotFound'
+    '400':
+      $ref: '#/responses/DefaultLogicError'
diff --git a/spec/swagger.yaml b/spec/swagger.yaml
index 443c850..0936818 100644
--- a/spec/swagger.yaml
+++ b/spec/swagger.yaml
@@ -355,6 +355,19 @@ parameters:
     description: Уникальный в рамках платформы идентификатор участника. # TODO: rephrase
     required: true
     type: string
+  countryID:
+      name: countryID
+      in: path
+      required: true
+      description: 'Alpha-3 код страны по стандарту [ISO 3166-1](https://en.wikipedia.org/wiki/ISO_3166-1)'
+      type: string
+      pattern: '^[A-Z]{3}$'
+  tradeBlocID:
+      name: tradeBlocID
+      in: path
+      description: Идентификатор торгового блока
+      required: true
+      type: string
 tags:
   - name: Parties
     x-displayName: Участники