diff --git a/apps/web/components/orders/order-buttons.tsx b/apps/web/components/orders/order-buttons.tsx
index 5e83856..8a019eb 100644
--- a/apps/web/components/orders/order-buttons.tsx
+++ b/apps/web/components/orders/order-buttons.tsx
@@ -7,6 +7,7 @@ import { useIsMaster } from '@/hooks/api/customers';
 import { useOrderMutation, useOrderQuery } from '@/hooks/api/orders';
 import { usePushWithData } from '@/hooks/url';
 import { Enum_Order_State } from '@repo/graphql/types';
+import { isBeforeToday } from '@repo/utils/datetime-format';
 
 export function OrderButtons({ documentId }: Readonly<OrderComponentProps>) {
   const push = usePushWithData();
@@ -49,14 +50,22 @@ export function OrderButtons({ documentId }: Readonly<OrderComponentProps>) {
     push('/orders/add', order);
   }
 
+  const isOrderStale = order?.datetime_start && isBeforeToday(order?.datetime_start);
+
+  const canCancel = !isOrderStale && (isCreated || (isMaster && isCancelling) || isApproved);
+  const canComplete = isMaster && isApproved;
+  const canConfirm = !isOrderStale && isMaster && isCreated;
+  const canRepeat = isCancelled || isCompleted;
+  const canReturn = !isOrderStale && isMaster && isCancelled;
+
   return (
     <FloatingActionPanel
       isLoading={isPending}
-      onCancel={isCreated || (isMaster && isCancelling) || isApproved ? handleCancel : undefined}
-      onComplete={isMaster && isApproved ? handleOnComplete : undefined}
-      onConfirm={isMaster && isCreated ? handleApprove : undefined}
-      onRepeat={isCancelled || isCompleted ? handleOnRepeat : undefined}
-      onReturn={isMaster && isCancelled ? handleApprove : undefined}
+      onCancel={canCancel ? handleCancel : undefined}
+      onComplete={canComplete ? handleOnComplete : undefined}
+      onConfirm={canConfirm ? handleApprove : undefined}
+      onRepeat={canRepeat ? handleOnRepeat : undefined}
+      onReturn={canReturn ? handleApprove : undefined}
     />
   );
 }
diff --git a/apps/web/components/schedule/day-slots-list/index.tsx b/apps/web/components/schedule/day-slots-list/index.tsx
index ad94952..e3df2eb 100644
--- a/apps/web/components/schedule/day-slots-list/index.tsx
+++ b/apps/web/components/schedule/day-slots-list/index.tsx
@@ -7,14 +7,12 @@ import { useCustomerQuery } from '@/hooks/api/customers';
 import { useMasterSlotsQuery } from '@/hooks/api/slots';
 import { useDateTimeStore } from '@/stores/datetime';
 import { LoadingSpinner } from '@repo/ui/components/ui/spinner';
-import { getDateUTCRange } from '@repo/utils/datetime-format';
-import dayjs from 'dayjs';
+import { getDateUTCRange, isTodayOrAfter } from '@repo/utils/datetime-format';
 import { type PropsWithChildren } from 'react';
 
 export function DaySlotsList() {
   const { data: { customer } = {} } = useCustomerQuery();
   const selectedDate = useDateTimeStore((store) => store.date);
-  const now = dayjs();
   const { endOfDay, startOfDay } = getDateUTCRange(selectedDate).day();
 
   const { data: { slots } = {}, isLoading } = useMasterSlotsQuery({
@@ -28,13 +26,13 @@ export function DaySlotsList() {
     return <LoadingSpinner />;
   }
 
-  const shouldShowAddForm = now.isSame(selectedDate, 'day') || now.isBefore(selectedDate, 'day');
+  const isSelectedDateTodayOrAfter = selectedDate && isTodayOrAfter(selectedDate);
 
   if (!slots?.length) {
     return (
       <Wrapper>
         <DataNotFound title="Слоты не найдены" />
-        {shouldShowAddForm && <DaySlotAddForm />}
+        {isSelectedDateTodayOrAfter && <DaySlotAddForm />}
       </Wrapper>
     );
   }
@@ -43,7 +41,7 @@ export function DaySlotsList() {
     <Wrapper>
       <h1 className="font-bold">Слоты</h1>
       {slots.map((slot) => slot && <SlotCard key={slot.documentId} {...slot} />)}
-      {shouldShowAddForm && <DaySlotAddForm />}
+      {isSelectedDateTodayOrAfter && <DaySlotAddForm />}
     </Wrapper>
   );
 }
diff --git a/apps/web/components/schedule/slot-buttons.tsx b/apps/web/components/schedule/slot-buttons.tsx
index 018469a..5a19a37 100644
--- a/apps/web/components/schedule/slot-buttons.tsx
+++ b/apps/web/components/schedule/slot-buttons.tsx
@@ -5,6 +5,7 @@ import FloatingActionPanel from '../shared/action-panel';
 import { type SlotComponentProps } from './types';
 import { useSlotDelete, useSlotMutation, useSlotQuery } from '@/hooks/api/slots';
 import { Enum_Slot_State } from '@repo/graphql/types';
+import { isBeforeToday } from '@repo/utils/datetime-format';
 import { useRouter } from 'next/navigation';
 
 export function SlotButtons({ documentId }: Readonly<SlotComponentProps>) {
@@ -29,22 +30,29 @@ export function SlotButtons({ documentId }: Readonly<SlotComponentProps>) {
     return updateSlot({ data: { state: Enum_Slot_State.Closed } });
   }
 
-  function handleDeleteSlot() {
+  const handleToggle = () => {
+    if (isOpened) handleCloseSlot();
+    if (isClosed) handleOpenSlot();
+  };
+
+  const handleDeleteSlot = () => {
     router.back();
     return deleteSlot();
-  }
+  };
 
   const hasOrders = Boolean(slot?.orders.length);
 
+  const isSlotStale = slot?.datetime_start && isBeforeToday(slot?.datetime_start);
+
+  const canDelete = !isSlotStale && !hasOrders;
+  const canToggle = !isSlotStale;
+
   return (
     <FloatingActionPanel
       isLoading={isPendingUpdate || isPendingDelete}
       isOpen={isOpened}
-      onDelete={hasOrders ? undefined : () => handleDeleteSlot()}
-      onToggle={() => {
-        if (isOpened) handleCloseSlot();
-        if (isClosed) handleOpenSlot();
-      }}
+      onDelete={canDelete ? handleDeleteSlot : undefined}
+      onToggle={canToggle ? handleToggle : undefined}
     />
   );
 }
diff --git a/packages/utils/src/datetime-format.ts b/packages/utils/src/datetime-format.ts
index 15ad2d1..93c75af 100644
--- a/packages/utils/src/datetime-format.ts
+++ b/packages/utils/src/datetime-format.ts
@@ -6,8 +6,11 @@ import 'dayjs/locale/ru';
 
 type DateTime = Exclude<ConfigType, null | undefined>;
 
-if (!dayjs.prototype.tz) {
+if (!dayjs.prototype.utc) {
   dayjs.extend(utc);
+}
+
+if (!dayjs.prototype.tz) {
   dayjs.extend(timezone);
 }
 
@@ -88,6 +91,17 @@ export function getTimeZoneLabel(tz: string = DEFAULT_TZ): string {
   return `GMT${offset}`;
 }
 
+export function isBeforeToday(date: Date | string) {
+  const nowUtc = dayjs().tz(DEFAULT_TZ);
+  const inputDateUtc = dayjs(date).tz(DEFAULT_TZ);
+
+  return inputDateUtc.isBefore(nowUtc, 'day');
+}
+
+export function isTodayOrAfter(date: Date | string) {
+  return !isBeforeToday(date);
+}
+
 export function sumTime(datetime: DateTime, durationMinutes: number) {
   if (!datetime) return '';