diff --git a/src/common/validators/money-amount-string.validator.ts b/src/common/validators/money-amount-string.validator.ts
index 2f5f985..e724a12 100644
--- a/src/common/validators/money-amount-string.validator.ts
+++ b/src/common/validators/money-amount-string.validator.ts
@@ -5,22 +5,18 @@ import {
   ValidatorConstraint,
   ValidatorConstraintInterface,
 } from "class-validator";
-import { normalizeMoneyAmountString } from "src/utils/unicode-digits";
+import { parseMoneyAmountToman } from "src/utils/unicode-digits";
 
 @ValidatorConstraint({ name: "isMoneyAmountString", async: false })
-export class IsMoneyAmountStringConstraint
-  implements ValidatorConstraintInterface
-{
+export class IsMoneyAmountStringConstraint implements ValidatorConstraintInterface {
   validate(value: unknown): boolean {
     if (value == null || value === "") return true;
     if (typeof value !== "string") return false;
-    const n = normalizeMoneyAmountString(value);
-    if (!n) return false;
-    return /^\d+(\.\d+)?$/.test(n);
+    return parseMoneyAmountToman(value) !== null;
   }
 
   defaultMessage(): string {
-    return "Must be a non-negative amount (digits only, optional decimal).";
+    return "Must be a non-negative whole-Toman amount.";
   }
 }
 
diff --git a/src/expert-claim/dto/expert-claim-v2.dto.spec.ts b/src/expert-claim/dto/expert-claim-v2.dto.spec.ts
index ecf6bb3..7f45966 100644
--- a/src/expert-claim/dto/expert-claim-v2.dto.spec.ts
+++ b/src/expert-claim/dto/expert-claim-v2.dto.spec.ts
@@ -26,7 +26,7 @@ describe("SubmitExpertReplyV2Dto", () => {
     expect(errors).not.toHaveLength(0);
   });
 
-  it("accepts a replacement part without a price", async () => {
+  it("rejects a replacement part without a price", async () => {
     const dto = plainToInstance(SubmitExpertReplyV2Dto, {
       description: "Damage assessment",
       parts: [
@@ -41,7 +41,7 @@ describe("SubmitExpertReplyV2Dto", () => {
       ],
     });
 
-    expect(await validate(dto)).toHaveLength(0);
+    expect(await validate(dto)).not.toHaveLength(0);
   });
 
   it("accepts a repair part without daghi", async () => {
@@ -61,4 +61,33 @@ describe("SubmitExpertReplyV2Dto", () => {
 
     expect(await validate(dto)).toHaveLength(0);
   });
+
+  it("accepts the expert's repair and replacement pricing rules", async () => {
+    const dto = plainToInstance(SubmitExpertReplyV2Dto, {
+      description: "Damage assessment",
+      parts: [
+        {
+          partId: 11,
+          typeOfDamage: TypeOfDamage.Repair,
+          salary: "۵,۰۰۰",
+          totalPayment: "5000",
+          factorNeeded: false,
+        },
+        {
+          partId: 23,
+          typeOfDamage: TypeOfDamage.Change,
+          price: "۵۰,۰۰۰",
+          salary: "۱۰۰,۰۰۰",
+          totalPayment: "150000",
+          factorNeeded: false,
+          daghi: {
+            option: DaghiOption.RECYCLED_PARTS_VALUE,
+            price: "۱۰۰,۵۰۰,۰۰۰",
+          },
+        },
+      ],
+    });
+
+    expect(await validate(dto)).toHaveLength(0);
+  });
 });
diff --git a/src/expert-claim/dto/expert-claim-v2.dto.ts b/src/expert-claim/dto/expert-claim-v2.dto.ts
index 3a8418b..9e49507 100644
--- a/src/expert-claim/dto/expert-claim-v2.dto.ts
+++ b/src/expert-claim/dto/expert-claim-v2.dto.ts
@@ -12,7 +12,7 @@ import {
   IsInt,
 } from 'class-validator';
 import { Type } from 'class-transformer';
-import { IsRepairLineAmountToman } from 'src/common/validators/repair-line-amount-toman.validator';
+import { IsMoneyAmountString } from 'src/common/validators/money-amount-string.validator';
 import { ClaimRequiredDocumentType } from 'src/Types&Enums/claim-request-management/required-document-type.enum';
 import { DamagedPartItem } from 'src/claim-request-management/dto/capture-requirements-v2.dto';
 import { DaghiOption } from 'src/Types&Enums/claim-request-management/daghi-option.enum';
@@ -35,7 +35,7 @@ export class DaghiDetailsV2Dto {
   )
   @IsString()
   @IsNotEmpty()
-  @IsRepairLineAmountToman()
+  @IsMoneyAmountString()
   price?: string;
 
   @ApiPropertyOptional({
@@ -56,24 +56,24 @@ export class PartPricingV2Dto {
 
   @ApiProperty({
     enum: TypeOfDamage,
-    description: "'repair' requires price; 'change' may omit it.",
+    description: "'change' requires price; 'repair' may omit it.",
   })
   @IsEnum(TypeOfDamage)
   typeOfDamage: TypeOfDamage;
 
   @ApiPropertyOptional({
     example: "5000000",
-    description: "Required for repair lines; omitted for change lines. Use 0 if the full amount is in salary.",
+    description: "Required for change lines; omitted for repair lines. Use 0 if unused.",
   })
   @ValidateIf(
     (part: PartPricingV2Dto) =>
-      part.typeOfDamage === TypeOfDamage.Repair ||
+      part.typeOfDamage === TypeOfDamage.Change ||
       (part.price != null &&
         (typeof part.price !== 'string' || part.price.trim() !== '')),
   )
   @IsString()
   @IsNotEmpty()
-  @IsRepairLineAmountToman({ allowZero: true })
+  @IsMoneyAmountString()
   price: string;
 
   @ApiProperty({
@@ -82,7 +82,7 @@ export class PartPricingV2Dto {
   })
   @IsString()
   @IsNotEmpty()
-  @IsRepairLineAmountToman({ allowZero: true })
+  @IsMoneyAmountString()
   salary: string;
 
   @ApiProperty({
@@ -91,7 +91,7 @@ export class PartPricingV2Dto {
   })
   @IsString()
   @IsNotEmpty()
-  @IsRepairLineAmountToman({ allowZero: true })
+  @IsMoneyAmountString()
   totalPayment: string;
 
   @ApiPropertyOptional({
diff --git a/src/helpers/expert-reply-pricing.spec.ts b/src/helpers/expert-reply-pricing.spec.ts
index efd425e..8d2ad04 100644
--- a/src/helpers/expert-reply-pricing.spec.ts
+++ b/src/helpers/expert-reply-pricing.spec.ts
@@ -47,7 +47,7 @@ describe("getExpertReplyPricingValidationError", () => {
     ).toBeNull();
   });
 
-  it("rejects a repair line without a price", () => {
+  it("accepts a repair line without a price", () => {
     expect(
       getExpertReplyPricingValidationError([
         {
@@ -55,10 +55,9 @@ describe("getExpertReplyPricingValidationError", () => {
           typeOfDamage: TypeOfDamage.Repair,
           salary: "0",
           totalPayment: "0",
-          daghi: { option: DaghiOption.NO_VALUE },
         },
       ]),
-    ).toMatch(/price is also required/);
+    ).toBeNull();
   });
 
   it("rejects recycled-value daghi without its price", () => {
@@ -67,6 +66,7 @@ describe("getExpertReplyPricingValidationError", () => {
         {
           partId: 201,
           typeOfDamage: TypeOfDamage.Change,
+          price: "0",
           salary: "0",
           totalPayment: "0",
           daghi: { option: DaghiOption.RECYCLED_PARTS_VALUE },
@@ -75,7 +75,7 @@ describe("getExpertReplyPricingValidationError", () => {
     ).toMatch(/requires a valid daghi price/);
   });
 
-  it("accepts a replacement line without a part price", () => {
+  it("rejects a replacement line without a part price", () => {
     expect(
       getExpertReplyPricingValidationError([
         {
@@ -86,7 +86,7 @@ describe("getExpertReplyPricingValidationError", () => {
           daghi: { option: DaghiOption.NO_VALUE },
         },
       ]),
-    ).toBeNull();
+    ).toMatch(/price is also required/);
   });
 
   it("rejects an invalid price when a replacement line supplies one", () => {
@@ -103,4 +103,22 @@ describe("getExpertReplyPricingValidationError", () => {
       ]),
     ).toMatch(/requires valid salary and totalPayment/);
   });
+
+  it("accepts a recycled-parts daghi price above the repair-line cap", () => {
+    expect(
+      getExpertReplyPricingValidationError([
+        {
+          partId: 23,
+          typeOfDamage: TypeOfDamage.Change,
+          price: "۵۰,۰۰۰",
+          salary: "۱۰۰,۰۰۰",
+          totalPayment: "150000",
+          daghi: {
+            option: DaghiOption.RECYCLED_PARTS_VALUE,
+            price: "۱۰۰,۵۰۰,۰۰۰",
+          },
+        },
+      ]),
+    ).toBeNull();
+  });
 });
diff --git a/src/helpers/expert-reply-pricing.ts b/src/helpers/expert-reply-pricing.ts
index c32d318..c60d1a0 100644
--- a/src/helpers/expert-reply-pricing.ts
+++ b/src/helpers/expert-reply-pricing.ts
@@ -1,4 +1,3 @@
-import { REPAIR_LINE_AMOUNT_TOMAN } from "src/constants/repair-amount-limits";
 import { DaghiOption } from "src/Types&Enums/claim-request-management/daghi-option.enum";
 import { TypeOfDamage } from "src/Types&Enums/claim-request-management/type-of-damage.enum";
 import { parseMoneyAmountToman } from "src/utils/unicode-digits";
@@ -59,33 +58,22 @@ export function getExpertReplyPricingValidationError(
       part.price != null &&
       (typeof part.price !== "string" || part.price.trim() !== "");
 
-    const splitAmountIsValid = (amount: number | null) =>
-      amount !== null &&
-      (amount === 0 ||
-        (amount >= REPAIR_LINE_AMOUNT_TOMAN.MIN &&
-          amount <= REPAIR_LINE_AMOUNT_TOMAN.MAX));
-    const totalIsValid =
-      totalPayment !== null &&
-      totalPayment >= 0 &&
-      totalPayment <= REPAIR_LINE_AMOUNT_TOMAN.MAX;
-    const priceIsRequired = part.typeOfDamage === TypeOfDamage.Repair;
-    const priceIsValid =
-      !hasPrice || (price !== null && splitAmountIsValid(price));
+    const amountIsValid = (amount: number | null) => amount !== null;
+    const priceIsRequired = part.typeOfDamage === TypeOfDamage.Change;
+    const priceIsValid = !hasPrice || amountIsValid(price);
 
     if (
-      !splitAmountIsValid(salary) ||
-      !totalIsValid ||
-      (priceIsRequired && !splitAmountIsValid(price)) ||
+      !amountIsValid(salary) ||
+      !amountIsValid(totalPayment) ||
+      (priceIsRequired && !amountIsValid(price)) ||
       !priceIsValid
     ) {
-      return `${label} requires valid salary and totalPayment; price is also required for '${TypeOfDamage.Repair}' damage. Price and salary may be 0; totalPayment may be 0.`;
+      return `${label} requires valid salary and totalPayment; price is also required for '${TypeOfDamage.Change}' damage. Price, salary, and totalPayment may be 0.`;
     }
 
     if (
       daghi?.option === DaghiOption.RECYCLED_PARTS_VALUE &&
-      (daghiPrice === null ||
-        daghiPrice < REPAIR_LINE_AMOUNT_TOMAN.MIN ||
-        daghiPrice > REPAIR_LINE_AMOUNT_TOMAN.MAX)
+      daghiPrice === null
     ) {
       return `${label} requires a valid daghi price when option is '${DaghiOption.RECYCLED_PARTS_VALUE}'.`;
     }