diff --git a/internal/dataagreement/dataagreements.go b/internal/dataagreement/dataagreements.go
index 217debc..bf7dd40 100644
--- a/internal/dataagreement/dataagreements.go
+++ b/internal/dataagreement/dataagreements.go
@@ -49,6 +49,13 @@ type Controller struct {
 	Url  string `json:"url"`
 }
 
+type DataSource struct {
+	Name                string `json:"name" validate:"required"`
+	Sector              string `json:"sector" validate:"required"`
+	Location            string `json:"location" validate:"required"`
+	PrivacyDashboardUrl string `json:"privacyDashboardUrl"`
+}
+
 type DataAgreement struct {
 	Id                      string          `json:"id" bson:"_id,omitempty"`
 	Version                 string          `json:"version"`
@@ -75,6 +82,7 @@ type DataAgreement struct {
 	Dpia                    string          `json:"dpia"`
 	CompatibleWithVersion   string          `json:"compatibleWithVersion"`
 	Controller              Controller      `json:"controller"`
+	DataSources             []DataSource    `json:"dataSources"`
 }
 
 type DataAgreementWithObjectData struct {
diff --git a/internal/handler/v2/config/dataagreement/config_create_dataagreement.go b/internal/handler/v2/config/dataagreement/config_create_dataagreement.go
index 6ecbedf..98eca78 100644
--- a/internal/handler/v2/config/dataagreement/config_create_dataagreement.go
+++ b/internal/handler/v2/config/dataagreement/config_create_dataagreement.go
@@ -102,6 +102,7 @@ type dataAgreement struct {
 	Dpia                    string                          `json:"dpia"`
 	CompatibleWithVersion   string                          `json:"compatibleWithVersion"`
 	Controller              dataagreement.Controller        `json:"controller"`
+	DataSources             []dataagreement.DataSource      `json:"dataSources"`
 }
 
 type addDataAgreementReq struct {
@@ -163,6 +164,14 @@ func validateAddDataAgreementRequestBody(dataAgreementReq addDataAgreementReq) e
 		return errors.New("invalid data use provided")
 	}
 
+	if strings.TrimSpace(dataAgreementReq.DataAgreement.DataUse) == "data_using_service" || strings.TrimSpace(dataAgreementReq.DataAgreement.MethodOfUse) == "data_using_service" {
+		for _, dataSource := range dataAgreementReq.DataAgreement.DataSources {
+			if err := validate.Struct(dataSource); err != nil {
+				return err
+			}
+		}
+	}
+
 	return nil
 }
 
@@ -176,6 +185,22 @@ func setDataAgreementLifecycle(active bool) string {
 	return lifecycle
 }
 
+func setDataAgreementDusDataSource(dataSourcesReq []dataagreement.DataSource) []dataagreement.DataSource {
+	dataSources := []dataagreement.DataSource{}
+
+	for _, dataSource := range dataSourcesReq {
+		var tempDataSource dataagreement.DataSource
+
+		tempDataSource.Name = dataSource.Name
+		tempDataSource.Sector = dataSource.Sector
+		tempDataSource.Location = dataSource.Location
+		tempDataSource.PrivacyDashboardUrl = dataSource.PrivacyDashboardUrl
+		dataSources = append(dataSources, tempDataSource)
+
+	}
+	return dataSources
+}
+
 func setDataAttributesFromReq(requestBody addDataAgreementReq) []dataagreement.DataAttribute {
 	var newDataAttributes []dataagreement.DataAttribute
 
@@ -246,6 +271,13 @@ func setDataAgreementFromReq(requestBody addDataAgreementReq, newDataAgreement d
 		newDataAgreement.DataUse = requestBody.DataAgreement.MethodOfUse
 	}
 
+	if newDataAgreement.DataUse == "data_using_service" {
+		dataSources := setDataAgreementDusDataSource(requestBody.DataAgreement.DataSources)
+		newDataAgreement.DataSources = dataSources
+	} else {
+		newDataAgreement.DataSources = []dataagreement.DataSource{}
+	}
+
 	return newDataAgreement
 }
 
diff --git a/internal/handler/v2/config/dataagreement/config_update_dataagreement.go b/internal/handler/v2/config/dataagreement/config_update_dataagreement.go
index a805ba2..f398bbc 100644
--- a/internal/handler/v2/config/dataagreement/config_update_dataagreement.go
+++ b/internal/handler/v2/config/dataagreement/config_update_dataagreement.go
@@ -53,6 +53,14 @@ func validateUpdateDataAgreementRequestBody(dataAgreementReq updateDataAgreement
 		return errors.New("invalid data use provided")
 	}
 
+	if strings.TrimSpace(dataAgreementReq.DataAgreement.DataUse) == "data_using_service" || strings.TrimSpace(dataAgreementReq.DataAgreement.MethodOfUse) == "data_using_service" {
+		for _, dataSource := range dataAgreementReq.DataAgreement.DataSources {
+			if err := validate.Struct(dataSource); err != nil {
+				return err
+			}
+		}
+	}
+
 	return nil
 }
 
@@ -154,6 +162,14 @@ func updateDataAgreementFromRequestBody(requestBody updateDataAgreementReq, toBe
 		toBeUpdatedDataAgreement.DataUse = requestBody.DataAgreement.MethodOfUse
 	}
 
+	if toBeUpdatedDataAgreement.DataUse == "data_using_service" {
+		dataSources := setDataAgreementDusDataSource(requestBody.DataAgreement.DataSources)
+		toBeUpdatedDataAgreement.DataSources = dataSources
+	} else {
+		dataSources := []dataagreement.DataSource{}
+		toBeUpdatedDataAgreement.DataSources = dataSources
+	}
+
 	return toBeUpdatedDataAgreement
 }
 
diff --git a/internal/revision/revisions.go b/internal/revision/revisions.go
index edff36b..b880a67 100644
--- a/internal/revision/revisions.go
+++ b/internal/revision/revisions.go
@@ -278,6 +278,7 @@ type dataAgreementForObjectData struct {
 	Dpia                    string                        `json:"dpia"`
 	CompatibleWithVersion   string                        `json:"compatibleWithVersion"`
 	Controller              dataagreement.Controller      `json:"controller"`
+	DataSources             []dataagreement.DataSource    `json:"dataSources"`
 }
 
 // InitForDraftDataAgreement
@@ -317,6 +318,7 @@ func CreateRevisionForDataAgreement(newDataAgreement dataagreement.DataAgreement
 		CompatibleWithVersion:   newDataAgreement.CompatibleWithVersion,
 		ControllerName:          newDataAgreement.ControllerName,
 		Controller:              newDataAgreement.Controller,
+		DataSources:             newDataAgreement.DataSources,
 	}
 
 	// Create revision
@@ -353,6 +355,7 @@ func UpdateRevisionForDataAgreement(updatedDataAgreement dataagreement.DataAgree
 		CompatibleWithVersion:   updatedDataAgreement.CompatibleWithVersion,
 		ControllerName:          updatedDataAgreement.ControllerName,
 		Controller:              updatedDataAgreement.Controller,
+		DataSources:             updatedDataAgreement.DataSources,
 	}
 
 	// Initialise revision
@@ -435,6 +438,7 @@ func CreateRevisionForDraftDataAgreement(newDataAgreement dataagreement.DataAgre
 		CompatibleWithVersion:   newDataAgreement.CompatibleWithVersion,
 		ControllerName:          newDataAgreement.ControllerName,
 		Controller:              newDataAgreement.Controller,
+		DataSources:             newDataAgreement.DataSources,
 	}
 
 	// Create revision