diff --git a/src/models/transactions/index.ts b/src/models/transactions/index.ts
index f2aa4999..84117b52 100644
--- a/src/models/transactions/index.ts
+++ b/src/models/transactions/index.ts
@@ -14,6 +14,7 @@ export * from './paymentTransaction'
 export * from './paymentChannelClaim'
 export * from './paymentChannelCreate'
 export * from './paymentChannelFund'
+export * from './setRegularKey'
 export * from './signerListSet'
 export * from './ticketCreate'
 export * from './trustSet'
diff --git a/src/models/transactions/setRegularKey.ts b/src/models/transactions/setRegularKey.ts
new file mode 100644
index 00000000..d01caa36
--- /dev/null
+++ b/src/models/transactions/setRegularKey.ts
@@ -0,0 +1,19 @@
+import { ValidationError } from "../../common/errors"
+import { BaseTransaction, verifyBaseTransaction } from "./common"
+
+export interface SetRegularKey extends BaseTransaction {
+    TransactionType: "SetRegularKey"
+    RegularKey?: string
+}
+
+/**
+ * @param {SetRegularKey} tx A Payment Transaction.
+ * @returns {void}
+ * @throws {ValidationError} When the SetRegularKey is malformed.
+ */
+ export function verifySetRegularKey(tx: SetRegularKey): void {
+    verifyBaseTransaction(tx)
+
+    if (tx.RegularKey !== undefined && typeof tx.RegularKey !== 'string')
+        throw new ValidationError("SetRegularKey: RegularKey must be a string")
+}
\ No newline at end of file
diff --git a/src/models/transactions/transaction.ts b/src/models/transactions/transaction.ts
index e21c7369..22c8600a 100644
--- a/src/models/transactions/transaction.ts
+++ b/src/models/transactions/transaction.ts
@@ -14,6 +14,7 @@ import { PaymentTransaction } from "./paymentTransaction"
 import { PaymentChannelClaim } from './paymentChannelClaim'
 import { PaymentChannelCreate } from "./paymentChannelCreate"
 import { PaymentChannelFund } from "./paymentChannelFund"
+import { SetRegularKey } from "./setRegularKey";
 import { SignerListSet } from "./signerListSet"
 import { TicketCreate } from "./ticketCreate"
 import { TrustSet } from "./trustSet"
@@ -34,7 +35,7 @@ export type Transaction =
      | PaymentChannelClaim
      | PaymentChannelCreate
      | PaymentChannelFund
-//   | SetRegularKey
+     | SetRegularKey
      | SignerListSet
      | TicketCreate
      | TrustSet
diff --git a/test/models/setRegularKey.ts b/test/models/setRegularKey.ts
new file mode 100644
index 00000000..e8a8fc87
--- /dev/null
+++ b/test/models/setRegularKey.ts
@@ -0,0 +1,42 @@
+import { ValidationError } from 'xrpl-local/common/errors'
+import { verifySetRegularKey } from './../../src/models/transactions/setRegularKey'
+import { assert } from 'chai'
+
+/**
+ * SetRegularKey Transaction Verification Testing
+ *
+ * Providing runtime verification testing for each specific transaction type
+ */
+describe('SetRegularKey Transaction Verification', function () {
+    let account 
+
+    beforeEach(() => {
+        account = {
+            TransactionType : "SetRegularKey",
+            Account : "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
+            Fee : "12",
+            Flags : 0,
+            RegularKey : "rAR8rR8sUkBoCZFawhkWzY4Y5YoyuznwD"
+        } as any
+    })
+
+    it (`verifies valid SetRegularKey`, () => {
+        assert.doesNotThrow(() => verifySetRegularKey(account))
+    })
+
+    it (`verifies w/o SetRegularKey`, () => {
+        account.RegularKey = undefined
+        assert.doesNotThrow(() => verifySetRegularKey(account))
+    })
+
+    it (`throws w/ invalid RegularKey`, () => {
+        account.RegularKey = 12369846963
+
+        assert.throws(
+            () => verifySetRegularKey(account),
+            ValidationError,
+            "SetRegularKey: RegularKey must be a string"
+        )
+    })
+
+})
\ No newline at end of file