diff --git a/apps/st/src/components/module/SidoSggFacilityNameSearchForm.tsx b/apps/st/src/components/module/SidoSggFacilityNameSearchForm.tsx
index 82a1bae17..f32bd5300 100644
--- a/apps/st/src/components/module/SidoSggFacilityNameSearchForm.tsx
+++ b/apps/st/src/components/module/SidoSggFacilityNameSearchForm.tsx
@@ -334,7 +334,23 @@ const SidoSggFacilityNameSearchForm = ({
         }
     };
 
-    const handleSaveAdminRegions = () => {
+    const handleSaveAdminRegions = async () => {
+        const statusCodeResponse = await statisticsApi.CheckStatusCode({
+            sewerBzmnCd: initialSearchValues?.bsnmCd?.trim() ?? "",
+            statsCd: 'ST00020002',
+            statsYr: statsYr?.trim() ?? ''
+        });
+
+        if (statusCodeResponse.status === 'success') {
+            if (!['0', '1', '4'].includes(statusCodeResponse.data)) {
+                const codeName = statusCodeResponse.data === '2' ? '제출' : (statusCodeResponse.data === '3' ? '승인' : '검증중');
+                alert(`시설별 설치 현황 데이터가 ${codeName} 상태일 때는 처리 시설 정보를 변경할 수 없습니다.`);
+                return;
+            } 
+        } else {
+            alert('오류가 발생했습니다.\n관리자에게 문의하세요')
+        }
+
         if (!statsYr?.trim()) {
             alert("상단에서 통계연도로 조회한 뒤 이용해 주세요.");
             return;
diff --git a/apps/st/src/components/statistics/input/MainFacilityMappingSaveDialog.tsx b/apps/st/src/components/statistics/input/MainFacilityMappingSaveDialog.tsx
index a1cc85b52..d9f9de404 100644
--- a/apps/st/src/components/statistics/input/MainFacilityMappingSaveDialog.tsx
+++ b/apps/st/src/components/statistics/input/MainFacilityMappingSaveDialog.tsx
@@ -240,11 +240,6 @@ export function MainFacilityMappingSaveDialog({
                     </div>
                 </div>
                 <DialogFooter>
-                    <DialogClose asChild>
-                        <Button type="button" color="gray" disabled={isSubmitting}>
-                            취소
-                        </Button>
-                    </DialogClose>
                     <Button
                         type="button"
                         color="primary"
@@ -253,6 +248,11 @@ export function MainFacilityMappingSaveDialog({
                     >
                         저장
                     </Button>
+                    <DialogClose asChild>
+                        <Button type="button" color="gray" disabled={isSubmitting}>
+                            취소
+                        </Button>
+                    </DialogClose>
                 </DialogFooter>
             </DialogContent>
         </Dialog>
diff --git a/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx b/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx
index 6735f9752..84ad50646 100644
--- a/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx
+++ b/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx
@@ -87,13 +87,16 @@ function computeTabToolbarSnapshot(
 ): TabToolbarSnapshot {
     const gugunOk = buildGugunOkForToolbar(searchContext);
     const enterable = computeTabEnterable(statusInfo, periodEnterable);
+    const isSubmitted = statusInfo?.laeSbmsnSttsCd === '2';
     const showSaveInToolbar = (enterable || isAdminInfo) && gugunOk;
     const showEnterableToolbarButtons = enterable && gugunOk;
+    const showSubmittedInInputPeriodToolbar = isSubmitted && periodEnterable && gugunOk;
     const showActionToolbarCard =
         (hasRowData || treatAsSearched) &&
         (showSaveInToolbar ||
-            (statusInfo?.laeSbmsnSttsCd === '2' &&
-                (isAdminInfo || (enterable && gugunOk))));
+            showEnterableToolbarButtons ||
+            showSubmittedInInputPeriodToolbar ||
+            (isSubmitted && isAdminInfo));
     return { showSaveInToolbar, showEnterableToolbarButtons, showActionToolbarCard };
 }
 
@@ -411,6 +414,22 @@ const PublicSewageFacilityInp = () => {
             }
 
             if (activeTab === 'ST00060002') {
+                const statusCodeResponse = await statisticsApi.CheckStatusCode({
+                    sewerBzmnCd: lastSearchedValues.bsnmCd ?? '',
+                    statsCd: 'ST00060001',
+                    statsYr: lastSearchedValues.year ?? ''
+                });
+    
+                if (statusCodeResponse.status === 'success') {
+                    if (!['0', '1', '4'].includes(statusCodeResponse.data)) {
+                        const codeName = statusCodeResponse.data === '2' ? '제출' : (statusCodeResponse.data === '3' ? '승인' : '검증중');
+                        alert(`공공 하수처리 시설 데이터가 ${codeName} 상태일 때는 중심 처리 시설 데이터를 변경할 수 없습니다.`);
+                        return;
+                    } 
+                } else {
+                    alert('오류가 발생했습니다.\n관리자에게 문의하세요')
+                }
+
                 if (!(await confirm('저장 하시겠습니까?'))) return;
 
                 const leftRows = rowDataMap.get('MainFacility') ?? [];
@@ -980,26 +999,34 @@ const PublicSewageFacilityInp = () => {
     };
 
     const searchContextForToolbar = lastSearchedValues ?? searchValues;
+    const gugunOkOrNotDoList = buildGugunOkForToolbar(searchContextForToolbar);
     const activeTabStatus = tabStatusInfoMap.get(activeTab) ?? null;
-    const activeTabToolbar =
-        toolbarSnapshotByTab.get(activeTab) ??
-        computeTabToolbarSnapshot(
-            activeTabStatus,
-            tabRowDataExists(activeTab),
-            hasSearched,
-            searchContextForToolbar,
-            inputPeriodEnterable,
-            isAdminInfo,
-        );
+    const activeTabToolbar = computeTabToolbarSnapshot(
+        activeTabStatus,
+        tabRowDataExists(activeTab),
+        hasSearched,
+        searchContextForToolbar,
+        inputPeriodEnterable,
+        isAdminInfo,
+    );
     const {
         showSaveInToolbar: baseShowSaveInToolbar,
         showEnterableToolbarButtons: baseShowEnterableToolbarButtons,
         showActionToolbarCard: baseShowActionToolbarCard,
     } = activeTabToolbar;
-    const showSaveInToolbar = baseShowSaveInToolbar && toolbarGroupAllowed;
-    const showEnterableToolbarButtons = baseShowEnterableToolbarButtons && toolbarGroupAllowed;
-    const showActionToolbarCard = baseShowActionToolbarCard && toolbarGroupAllowed;
     const isMainFacilityTab = activeTab === 'ST00060002';
+    const showMainFacilitySaveInToolbar =
+        isMainFacilityTab &&
+        tabRowDataExists('ST00060002') &&
+        gugunOkOrNotDoList &&
+        (isAdminInfo || inputPeriodEnterable);
+    const showSaveInToolbar =
+        toolbarGroupAllowed && (baseShowSaveInToolbar || showMainFacilitySaveInToolbar);
+    const showEnterableToolbarButtons =
+        baseShowEnterableToolbarButtons && toolbarGroupAllowed;
+    const showActionToolbarCard =
+        toolbarGroupAllowed &&
+        (baseShowActionToolbarCard || showMainFacilitySaveInToolbar);
 
     const openVerificationHistoryDialog = () => {
         const ctx = lastSearchedValues ?? searchValues;
@@ -1037,9 +1064,11 @@ const PublicSewageFacilityInp = () => {
                 {showActionToolbarCard && (
             <div className="card !py-0">
                         <div className="flex justify-end items-center gap-[0.6rem] mx-[0.6rem]">
-                            <VerificationResultButton
-                                VerificationResultButtonFunc={openVerificationHistoryDialog}
-                            />
+                            {!isMainFacilityTab && (
+                                <VerificationResultButton
+                                    VerificationResultButtonFunc={openVerificationHistoryDialog}
+                                />
+                            )}
                             {showEnterableToolbarButtons && !isMainFacilityTab && (
                                 <>
                                     {showIsNotApplicable && <NotApplicableCheckButton isCheck={isNotApplicable} setIsCheck={setIsNotApplicable} />}
@@ -1159,13 +1188,25 @@ const PublicSewageFacilityInp = () => {
                     }
 
                     const gridColumnInfo = getGridColumnInfo(tab);
+                    const tabStatus = tabStatusInfoMap.get(tab.tabKey) ?? null;
+                    const tabEnterableForGrid = computeTabEnterable(
+                        tabStatus,
+                        inputPeriodEnterable,
+                    );
+                    const excelToolbarEnabledForTab =
+                        tabRowDataExists(tab.tabKey) &&
+                        tabEnterableForGrid &&
+                        gugunOkOrNotDoList;
+
                     return (
                         <TabsContent key={tab.tabKey} value={tab.tabKey}>
                             <DataGrid
+                                key={(tabEnterableForGrid || isAdminInfo) ? 'enterable' : 'readonly'}
                                 columnInfo={gridColumnInfo}
                                 rowStartNum={tab.rowStartNum}
+                                excelExportFileSuffix={tab.tabLabel || tab.tabKey}
                                 fixedColumns={tab.fixedColumns}
-                                statusInfo={activeTabStatus}
+                                statusInfo={tabStatus}
                                 rowData={rowDataMap.get(tab.tabKey) ?? []}
                                 setRowData={(updater) => {
                                     setRowDataMap((prev) => {
@@ -1182,6 +1223,8 @@ const PublicSewageFacilityInp = () => {
                                 getGridDataRef={
                                     tab.tabKey === 'ST00060001' ? st60001GridGetRowsRef : undefined
                                 }
+                                isExcelImport={excelToolbarEnabledForTab}
+                                isExcelExport
                                 showHeaderCheckbox={false}
                                 enableSort={false}
                                 cellStyleCallback={({ row, fieldName }) => {
diff --git a/apps/st/src/components/statistics/input/SewagePipeInp.tsx b/apps/st/src/components/statistics/input/SewagePipeInp.tsx
index 9329dc967..d8ffdde0d 100644
--- a/apps/st/src/components/statistics/input/SewagePipeInp.tsx
+++ b/apps/st/src/components/statistics/input/SewagePipeInp.tsx
@@ -332,13 +332,16 @@ function computeTabToolbarSnapshot(
 ): TabToolbarSnapshot {
     const gugunOk = buildGugunOkForToolbar(searchContext);
     const enterable = computeTabEnterable(statusInfo, periodEnterable);
+    const isSubmitted = statusInfo?.laeSbmsnSttsCd === "2";
     const showSaveInToolbar = (enterable || isAdminInfo) && gugunOk;
     const showEnterableToolbarButtons = enterable && gugunOk;
+    const showSubmittedInInputPeriodToolbar = isSubmitted && periodEnterable && gugunOk;
     const showActionToolbarCard =
         (hasRowData || treatAsSearched) &&
         (showSaveInToolbar ||
-            (statusInfo?.laeSbmsnSttsCd === "2" &&
-                (isAdminInfo || (enterable && gugunOk))));
+            showEnterableToolbarButtons ||
+            showSubmittedInInputPeriodToolbar ||
+            (isSubmitted && isAdminInfo));
     return { showSaveInToolbar, showEnterableToolbarButtons, showActionToolbarCard };
 }
 
@@ -1887,9 +1890,11 @@ const SewagePipeInp = () => {
                             const rightRowData = rowDataMap.get(rightKey) ?? [];
                             const splitTopButton = info.right.topButton;
                             const showSplitTopButton =
+                                activeTab === tabKey &&
                                 Boolean(splitTopButton?.text) &&
                                 (splitTopButton?.visible ?? true) &&
-                                excelToolbarEnabledForTab;
+                                tabRowDataExists(rowDataMap, tabKey) &&
+                                gugunOkOrNotDoList;
                             const leftColumnInfo: ColumnInfo = {
                                 columns: info.left.columns ?? [],
                                 columnLayout: info.left.columnLayout ?? [],
diff --git a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
index 2e0f318f9..4193f2535 100644
--- a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
+++ b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
@@ -748,16 +748,21 @@ const SeweragePenetrationRateInp = () => {
         ? Boolean(lastSearchedValues?.gugun && lastSearchedValues.gugun !== 'ALL')
         : true;
 
+    const inputPeriodCurrent = isInputPeriodCurrent(periodCheckList);
+    const isSubmitted = statusInfo?.laeSbmsnSttsCd === '2';
     const baseShowSaveInToolbar = (isEnterable || isAdminInfo) && gugunOkOrNotDoList;
     const baseShowEnterableToolbarButtons = isEnterable && gugunOkOrNotDoList;
+    const showSubmittedInInputPeriodToolbar =
+        isSubmitted && inputPeriodCurrent && gugunOkOrNotDoList;
     const showSaveInToolbar = baseShowSaveInToolbar && toolbarGroupAllowed;
     const showEnterableToolbarButtons = baseShowEnterableToolbarButtons && toolbarGroupAllowed;
-    /** 카드는 저장/제출줄/제출취소 중 하나라도 보일 때만 (관리자만으로 빈 카드 방지) */
     const showActionToolbarCard =
         rowData.length > 0 &&
         toolbarGroupAllowed &&
         (baseShowSaveInToolbar ||
-            (statusInfo?.laeSbmsnSttsCd === '2' && (isAdminInfo || (isEnterable && gugunOkOrNotDoList))));
+            baseShowEnterableToolbarButtons ||
+            showSubmittedInInputPeriodToolbar ||
+            (isSubmitted && isAdminInfo));
 
     return (
         <>
diff --git a/apps/st/src/components/statistics/review/PublicSewageFacilityRvw.tsx b/apps/st/src/components/statistics/review/PublicSewageFacilityRvw.tsx
index 37dff9b7e..6d23f3c87 100644
--- a/apps/st/src/components/statistics/review/PublicSewageFacilityRvw.tsx
+++ b/apps/st/src/components/statistics/review/PublicSewageFacilityRvw.tsx
@@ -120,7 +120,7 @@ const PublicSewageFacilityRvw = () => {
                 const rawList = response.data.publicSewageList;
                 const convertedData: PublicSewageFacilityReviewItem[] = rawList.map((item) => ({
                     ...item,
-                    impdFcltPstnCn: item.fcltPstnCn ?? "",
+                    fcltPstnCn: item.fcltPstnCn ?? "",
                     prxyBzentyNmCn: item.prxyBzentyNmCn ?? "",
                     prxyCtrtCn: item.prxyCtrtCn ?? "",
                     intgPrcsFcltCn: item.intgPrcsFcltCn ?? "",
diff --git a/apps/st/src/components/util/column/input/PublicSewageFactInpColumn/PublicSewageFactColumn.ts b/apps/st/src/components/util/column/input/PublicSewageFactInpColumn/PublicSewageFactColumn.ts
index fa2f73317..db0c550ff 100644
--- a/apps/st/src/components/util/column/input/PublicSewageFactInpColumn/PublicSewageFactColumn.ts
+++ b/apps/st/src/components/util/column/input/PublicSewageFactInpColumn/PublicSewageFactColumn.ts
@@ -15,7 +15,7 @@ export const PublicSewageFactColumn = {
         { name: 'swtrmtFcltNm', fieldName: 'swtrmtFcltNm', header: { text: '시설명(500m³/일 이상/미만)' }, editable: false, styleName: 'rg-cell-readonly' },
         
         // 소재지
-        { name: 'impdFcltPstnCn', fieldName: 'impdFcltPstnCn', header: { text: '소재지' }, editable: false, styleName: 'rg-cell-readonly' },
+        { name: 'fcltPstnCn', fieldName: 'fcltPstnCn', header: { text: '소재지' }, editable: false, styleName: 'rg-cell-readonly' },
         
         // 시설용량
         { name: 'prcsFcltCpct', fieldName: 'prcsFcltCpct', header: { text: '시설용량(500m³/일 이상/미만)' }, editable: false, footer: footerDecimal1, valueType: ValueType.NUMBER, dataFormat: '#,##0.0', styleName: 'rg-cell-total' },
@@ -126,7 +126,7 @@ export const PublicSewageFactColumn = {
             items: ['ctpvNm', 'sggNm'],
         },
         'swtrmtFcltNm',
-        'impdFcltPstnCn',
+        'fcltPstnCn',
         'prcsFcltCpct',
         {
             name: 'facilityCapacityDetail',
diff --git a/apps/st/src/components/util/column/review/PublicSewageFacilityRvwColumn.ts b/apps/st/src/components/util/column/review/PublicSewageFacilityRvwColumn.ts
index cbfec445a..d02b5360b 100644
--- a/apps/st/src/components/util/column/review/PublicSewageFacilityRvwColumn.ts
+++ b/apps/st/src/components/util/column/review/PublicSewageFacilityRvwColumn.ts
@@ -49,7 +49,7 @@ export const rawPublicSewageFacilityInfoList = {
             ],
         },
         { name: 'swtrmtFcltNm', fieldName: 'swtrmtFcltNm', header: { text: '시설명(500m³/일 이상/미만)' } },
-        { name: 'impdFcltPstnCn', fieldName: 'impdFcltPstnCn', header: { text: '소재지' } },
+        { name: 'fcltPstnCn', fieldName: 'fcltPstnCn', header: { text: '소재지' } },
 
         /* 2. 시설용량 (㎥/일) */
         { name: 'prcsFcltCpct', fieldName: 'prcsFcltCpct', header: { text: '시설용량(500m³/일 이상/미만)' }, footer: footerDecimal1ArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
@@ -132,7 +132,7 @@ export const rawPublicSewageFacilityInfoList = {
             header: { text: '행정구역' },
             items: [{ column: 'ctpvNm', footerUserSpans: [{ colspan: 3 }, { colspan: 3 }] }, 'sggNm'],
         },
-        'displayYear', 'swtrmtFcltNm', 'impdFcltPstnCn', 'prcsFcltCpct',
+        'displayYear', 'swtrmtFcltNm', 'fcltPstnCn', 'prcsFcltCpct',
         {
             name: 'groupB',
             header: { text: '시설용량(㎥/일)' },
diff --git a/apps/st/src/entities/statistics/api/statistics-service.ts b/apps/st/src/entities/statistics/api/statistics-service.ts
index fc36b73c8..7186240c4 100644
--- a/apps/st/src/entities/statistics/api/statistics-service.ts
+++ b/apps/st/src/entities/statistics/api/statistics-service.ts
@@ -5,6 +5,8 @@ import {
     type ApiResponse,
     type cancelSubmitRequest,
     type cancelSubmitResponse,
+    type CheckStatusCodeRequest,
+    type CheckStatusCodeResponse,
     type getReviewOpinionDetailRequest,
     type getReviewOpinionDetailResponse,
     type ImrRequest,
@@ -321,6 +323,14 @@ export class StatisticsApiService implements StatisticsService {
         );
         return response.data;
     }
+    
+    public async CheckStatusCode(param: CheckStatusCodeRequest): Promise<CheckStatusCodeResponse> {
+        const response = await stClient.get<CheckStatusCodeResponse>(
+            `${ENDPOINT.ST_SERVICE.INPUTCOMMON}/status-code`,
+            { params: param },
+        );
+        return response.data;
+    }
 }
 
 export const statisticsApi = new StatisticsApiService();
diff --git a/apps/st/src/entities/statistics/model/input/statistics-public-sewage-facility-input-interface.ts b/apps/st/src/entities/statistics/model/input/statistics-public-sewage-facility-input-interface.ts
index 328818e48..093ea859b 100644
--- a/apps/st/src/entities/statistics/model/input/statistics-public-sewage-facility-input-interface.ts
+++ b/apps/st/src/entities/statistics/model/input/statistics-public-sewage-facility-input-interface.ts
@@ -37,7 +37,7 @@ export interface PublicSewageFacilityItem {
     fcltSn: number;
     swtrmtFcltCd: string;
     swtrmtFcltNm: string;
-    impdFcltPstnCn: string | null;
+    fcltPstnCn: string | null;
     prcsFcltCpct: number;
     prcsFcltPhysCpct: number;
     prcsFcltBoilCpct: number;
diff --git a/apps/st/src/entities/statistics/model/statistics-interface.ts b/apps/st/src/entities/statistics/model/statistics-interface.ts
index 464c391c4..5081952c7 100644
--- a/apps/st/src/entities/statistics/model/statistics-interface.ts
+++ b/apps/st/src/entities/statistics/model/statistics-interface.ts
@@ -475,6 +475,17 @@ export interface StatiscicsExceptionResetResponse {
     message?: string;
 }
 
+export interface CheckStatusCodeRequest {
+    statsCd: string;
+    statsYr: string;
+    sewerBzmnCd: string;
+}
+
+export interface CheckStatusCodeResponse {
+    status: string;
+    data: string;
+}
+
 export interface StatisticsService {
     getSidoList(params?: { instSeCd?: string }): Promise<ApiResponse<SearchCondition>>;
     getSggList(sidoName: string, params?: { instSeCd?: string; gugunSkipYn?: "Y" | "N" }): Promise<ApiResponse<Sgg[]>>;
@@ -504,4 +515,5 @@ export interface StatisticsService {
     getReviewerInfo(param: ReviewerInfoRequest): Promise<ReviewerInfoResponse>;
     getStatiscicsManagementReviewHistory(param: StatiscicsManagementReviewHistoryRequest): Promise<StatiscicsManagementReviewHistoryResponse>;
     StatiscicsExceptionReset(param: StatiscicsExceptionResetRequest): Promise<StatiscicsExceptionResetResponse>;
+    CheckStatusCode(param: CheckStatusCodeRequest): Promise<CheckStatusCodeResponse>;
 }
\ No newline at end of file