diff --git a/BIPs/2024-W27/[BIP-646] Enable instETH-wstETH Gauge Arbitrum.json b/BIPs/2024-W27/[BIP-646] Enable instETH-wstETH Gauge Arbitrum.json
new file mode 100644
index 000000000..26d93c14c
--- /dev/null
+++ b/BIPs/2024-W27/[BIP-646] Enable instETH-wstETH Gauge Arbitrum.json	
@@ -0,0 +1,32 @@
+{
+  "version": "1.0",
+  "chainId": "1",
+  "createdAt": 1719453944273,
+  "meta": {
+    "name": "Transactions Batch",
+    "description": "",
+    "txBuilderVersion": "1.16.5",
+    "createdFromSafeAddress": "0xc38c5f97B34E175FFd35407fc91a937300E33860",
+    "createdFromOwnerAddress": "",
+    "checksum": "0xe89c7ee72dc7285fe5688eabff4aa7157813524eb06e3c97784436a9cd9367eb"
+  },
+  "transactions": [
+    {
+      "to": "0x5DbAd78818D4c8958EfF2d5b95b28385A22113Cd",
+      "value": "0",
+      "data": null,
+      "contractMethod": {
+        "inputs": [
+          { "internalType": "address", "name": "gauge", "type": "address" },
+          { "internalType": "string", "name": "gaugeType", "type": "string" }
+        ],
+        "name": "addGauge",
+        "payable": false
+      },
+      "contractInputsValues": {
+        "gauge": "0x82bc385C57447188de50Ba8237210cAaA43a0BB3",
+        "gaugeType": "Arbitrum"
+      }
+    }
+  ]
+}
diff --git a/BIPs/2024-W27/[BIP-646] Enable instETH-wstETH Gauge Arbitrum.report.txt b/BIPs/2024-W27/[BIP-646] Enable instETH-wstETH Gauge Arbitrum.report.txt
new file mode 100644
index 000000000..1cc32dab2
--- /dev/null
+++ b/BIPs/2024-W27/[BIP-646] Enable instETH-wstETH Gauge Arbitrum.report.txt	
@@ -0,0 +1,14 @@
+FILENAME: `BIPs/2024-W27/[BIP-646] Enable instETH-wstETH Gauge Arbitrum.json`
+MULTISIG: `multisigs/lm (mainnet:0xc38c5f97B34E175FFd35407fc91a937300E33860)`
+COMMIT: `80cbc845595f9513d1cd1c55a67b065fe6991b36`
+CHAIN(S): `arbitrum`
+TENDERLY: [SUCCESS](https://www.tdly.co/shared/simulation/27e171d9-d0f5-43a1-890c-199f01dc377b)
+```
++-----------------------+---------------------------------------------------------------------+-----------------+--------------------------------------------+------------------------------------------------------------+--------------------------------------------+----------------+---------+----------+
+| function              | pool_id_and_address                                                 | symbol_and_info | gauge_address_and_info                     | tokens                                                     | rate_providers                             | review_summary |   bip   | tx_index |
++-----------------------+---------------------------------------------------------------------+-----------------+--------------------------------------------+------------------------------------------------------------+--------------------------------------------+----------------+---------+----------+
+| GaugeAdderV4/addGauge | 0x5b89dc91e5a4dc6d4ab0d970af6a7f981971a443000000000000000000000572  | instETH/wstETH  | 0x82bc385C57447188de50Ba8237210cAaA43a0BB3 | 0x5979D7b546E38E414F7E9822514be443A4800529: wstETH         | 0xf7c5c26B574063e7b098ed74fAd6779e65E3F836 |      safe      | BIP-646 |    0     |
+|                       | pool_address: 0x5b89dC91E5a4Dc6D4AB0D970AF6A7F981971a443            | fee: 0.04       | Style: L0 sidechain                        | 0x5b89dC91E5a4Dc6D4AB0D970AF6A7F981971a443: instETH/wstETH | 0x0000000000000000000000000000000000000000 |       --       |         |          |
+|                       |                                                                     | a-factor: 200   | cap: 100.0%                                | 0xd08C3F25862077056cb1b710937576Af899a4959: InstETH        | 0x57a5a0567187FF4A8dcC1A9bBa86155E355878F2 | !!NO REVIEW!!  |         |          |
++-----------------------+---------------------------------------------------------------------+-----------------+--------------------------------------------+------------------------------------------------------------+--------------------------------------------+----------------+---------+----------+
+```