diff --git a/api-v3/src/inspection-reports/dto/update-deadline-policy.dto.ts b/api-v3/src/inspection-reports/dto/update-deadline-policy.dto.ts
new file mode 100644
index 0000000..4407473
--- /dev/null
+++ b/api-v3/src/inspection-reports/dto/update-deadline-policy.dto.ts
@@ -0,0 +1,48 @@
+import { Transform, Type } from 'class-transformer';
+import {
+  IsBoolean,
+  IsDateString,
+  IsEnum,
+  IsInt,
+  IsString,
+  Max,
+  MaxLength,
+  Min,
+  MinLength,
+} from 'class-validator';
+import { InspectionDeadlineDayType } from '../../database/entities';
+
+export class UpdateDeadlinePolicyDto {
+  @Type(() => Number)
+  @IsInt()
+  @Min(1)
+  @Max(365)
+  urgentDays!: number;
+
+  @IsEnum(InspectionDeadlineDayType)
+  urgentDayType!: InspectionDeadlineDayType;
+
+  @Type(() => Number)
+  @IsInt()
+  @Min(1)
+  @Max(365)
+  nonUrgentDays!: number;
+
+  @IsEnum(InspectionDeadlineDayType)
+  nonUrgentDayType!: InspectionDeadlineDayType;
+}
+
+export class UpsertBusinessCalendarDayDto {
+  @IsDateString()
+  date!: string;
+
+  @Transform(({ value }) => value === true || value === 'true')
+  @IsBoolean()
+  isBusinessDay!: boolean;
+
+  @Transform(({ value }) => typeof value === 'string' ? value.trim() : value)
+  @IsString()
+  @MinLength(1)
+  @MaxLength(200)
+  label!: string;
+}