diff --git a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/error/ClearingError.java b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/error/ClearingError.java
index 77f155ee0..fe40c2381 100644
--- a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/error/ClearingError.java
+++ b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/error/ClearingError.java
@@ -34,6 +34,7 @@ public enum ClearingError implements IErrorEnumId {
     RgsWrongCode(5430L),
     RefundDateCannotBeChanged(5431L),
     PlanBalanceReviseError(5432L),
+    XdepTimeIntervalNotMatch(5433L),
     //ошибки "перенесенные" из balance-service,
     CompanyNotFoundB(5211L),
     CurrencyNotFound(5213L),
diff --git a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/service/schedule/TradingTimeService.java b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/service/schedule/TradingTimeService.java
index 48421c68a..c6c1fe167 100644
--- a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/service/schedule/TradingTimeService.java
+++ b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/service/schedule/TradingTimeService.java
@@ -25,7 +25,7 @@ public class TradingTimeService {
         this.plannerAllTodayImdg = imdgProvider.getImdg(IMDGDistributedNames.Map_PlannerAllToday, PlannerAllToday.class);
     }
 
-    public boolean isTradingTime() {
+    private boolean isTradingTime(Task startTime, Task endTime) {
         ImdgPredicateBuilder pb = plannerAllTodayImdg.predicateBuilder();
         Function<Task, Optional<PlannerAllToday>> plannerByTask = task -> {
             ImdgPredicate plannerPrdct = pb.and(
@@ -34,19 +34,28 @@ public class TradingTimeService {
             );
             return Optional.ofNullable(plannerAllTodayImdg.getFirstObjectByPredicate(plannerPrdct));
         };
-        LocalTime startTradingTime = plannerByTask.apply(Task.createRegistry_STRS)
+        LocalTime startTradingTime = plannerByTask.apply(startTime)
                 .map(PlannerAllToday::getTaskTime)
                 .orElse(null);
-        LocalTime endTradingTime = plannerByTask.apply(Task.createRegistry_ETRS)
+        LocalTime endTradingTime = plannerByTask.apply(endTime)
                 .map(PlannerAllToday::getTaskTime)
                 .orElse(null);
         if (startTradingTime == null || endTradingTime == null) {
-            log.warn("startTradingTime or endTradingTime is null");
+            log.warn("{} or {} not found in planner all today", startTime.getKey(), endTime.getKey());
             return false;
         }
         LocalTime now = LocalTime.now();
         boolean isTradingTime = !now.isBefore(startTradingTime) && !now.isAfter(endTradingTime);
-        log.debug("now: {}, startTradingTime: {}, endTradingTime: {}. trading time: {}", now, startTradingTime, endTradingTime, isTradingTime);
+        log.debug("now: {}, {}: {}, {}: {}. period check in: {}",
+                now, startTime.getKey(), startTradingTime, endTime.getKey(), endTradingTime, isTradingTime);
         return isTradingTime;
     }
+
+    public boolean isTradingTime() {
+        return isTradingTime(Task.createRegistry_STRS, Task.createRegistry_ETRS);
+    }
+
+    public boolean timeForXdep() {
+        return isTradingTime(Task.startTime_SDEP, Task.endTime_EDEP);
+    }
 }
diff --git a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/SessionManager.java b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/SessionManager.java
index 3ab08e000..f911f457a 100644
--- a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/SessionManager.java
+++ b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/SessionManager.java
@@ -9,6 +9,7 @@ import ru.spcex.clearing.imdg.IMDGDistributedNames;
 import ru.spcex.clearing.notification.NotificationSender;
 import ru.spcex.clearing.platform.messaging.domain.BaseRequest;
 import ru.spcex.clearing.platform.messaging.domain.cud.schedule.LauncherCommandRequest;
+import ru.spcex.clearing.service.schedule.TradingTimeService;
 import ru.spcex.platform.enumeration.*;
 import ru.spcex.platform.imdg.api.Imdg;
 import ru.spcex.platform.imdg.api.ImdgProvider;
@@ -33,13 +34,14 @@ public class SessionManager {
     private final IntermediateMkrSession intermediateMkrSession;
     private final FinalMkrSession finalMkrSession;
     private final ReturnDepositSession returnDepositSession;
+    private final TradingTimeService time;
 
     public SessionManager(ImdgProvider imdgProvider,
                           NotificationSender notification, IMessageResolver msgs, PrimaryAuctionT0Session primaryAuctionT0Session,
                           PrimaryAuctionBnSession primaryAuctionBnSession,
                           PrimaryAuctionB0Session primaryAuctionB0Session,
                           SecondaryAuctionT0Session secondaryAuctionT0Session,
-                          IntermediateMkrSession intermediateMkrSession, FinalMkrSession finalMkrSession, ReturnDepositSession returnDepositSession) {
+                          IntermediateMkrSession intermediateMkrSession, FinalMkrSession finalMkrSession, ReturnDepositSession returnDepositSession, TradingTimeService time) {
         this.notification = notification;
         this.msgs = msgs;
         this.primaryAuctionT0Session = primaryAuctionT0Session;
@@ -51,6 +53,7 @@ public class SessionManager {
         this.returnDepositSession = returnDepositSession;
 
         sessionImdg = imdgProvider.getImdg(IMDGDistributedNames.Map_Session, Session.class);
+        this.time = time;
     }
 
     public void defineAndStartSession(BaseRequest<LauncherCommandRequest> r) throws ValidationException { //task sclr section fond sessiontype trdt
@@ -76,19 +79,27 @@ public class SessionManager {
 
         if (session != null) {
             //checkActive
-            checkActiveSession();
+            checkAllowSessionStart(sessionType);
 
             session.runSession(baseRequest);
         }
     }
 
-    protected void checkActiveSession() throws ValidationException {
-        Session existActiveSession = sessionImdg.getFirstObjectByFieldValues(Map.of(
-                "workflowStatus", SessionStatus.ACTV.getKey()
-        ));
-        if (existActiveSession != null) {
-            log.warn("Can not start new session, cause exist active session.id={}", existActiveSession.getId());
-            EnumMessage err = new EnumMessage(ClearingError.ActiveSessionIsPresent, String.valueOf(existActiveSession.getId()));
+    protected void checkAllowSessionStart(SessionType sessionType) throws ValidationException {
+        EnumMessage err = null;
+        if (sessionType.equals(SessionType.XDEP) && !time.timeForXdep()) {
+            log.warn("cannot launch {} reason: time interval not matched", sessionType);
+            err = new EnumMessage(ClearingError.XdepTimeIntervalNotMatch);
+        } else {
+            Session existActiveSession = sessionImdg.getFirstObjectByFieldValues(Map.of(
+                    "workflowStatus", SessionStatus.ACTV.getKey()
+            ));
+            if (existActiveSession != null) {
+                log.warn("Can not start new session, cause exist active session.id={}", existActiveSession.getId());
+                err = new EnumMessage(ClearingError.ActiveSessionIsPresent, String.valueOf(existActiveSession.getId()));
+            }
+        }
+        if (err != null) {
             notification.sendNotification(ObjectType.session, msgs.resolve(err), Priority.HIGH);
             throw new ValidationException(err);
         }
diff --git a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java
index bfbbde376..f65808b13 100644
--- a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java
+++ b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java
@@ -230,6 +230,7 @@ public class RequirementsAndObligationCreation implements ISessionStage {
         }
         if (invalid != null) {
             log.error("FATAL couldn't match Execution#id({}) with Execution#id({}) error: {}", exec1.getId(), exec2.getId(), invalid);
+            return null;
         }
         return new Pair<>(exec1, exec2);
     }
diff --git a/platform-parent/platform-enum/src/main/java/ru/spcex/platform/enumeration/Task.java b/platform-parent/platform-enum/src/main/java/ru/spcex/platform/enumeration/Task.java
index b932af49a..78172c922 100644
--- a/platform-parent/platform-enum/src/main/java/ru/spcex/platform/enumeration/Task.java
+++ b/platform-parent/platform-enum/src/main/java/ru/spcex/platform/enumeration/Task.java
@@ -25,6 +25,8 @@ public enum Task implements IEnumKey {
     liquidationSession_LIQU("LIQU"),//Ликвидационная сессия по обязательтсвам участника
     startSession_STRM("STRM"),//Начало торговой сессии секции МКР
     terminationSession_ETRM("ETRM"),//Завершение торговой сессии секции МКР
+    startTime_SDEP("SDEP"),
+    endTime_EDEP("EDEP"),
     startSession_SIPO("SIPO"),//Начало торговой сессии по первичным торгам
     terminationSession_EIPO("EIPO"),//Завершение торговой сессии по первичным торгам
     startSession_STRF("STRF"),//Начало торговой сессии по вторичным торгам