diff --git a/packages/orderbook/src/order_provider/base_sra_order_provider.ts b/packages/orderbook/src/order_provider/base_sra_order_provider.ts
index 16d0c68d84..0aa2c37ed9 100644
--- a/packages/orderbook/src/order_provider/base_sra_order_provider.ts
+++ b/packages/orderbook/src/order_provider/base_sra_order_provider.ts
@@ -10,17 +10,15 @@ export const PER_PAGE_DEFAULT = 100;
 
 export abstract class BaseSRAOrderProvider extends BaseOrderProvider {
     protected readonly _httpClient: HttpClient;
-    protected readonly _chainId?: number;
     protected readonly _perPage: number;
 
     /**
      * This is an internal class for Websocket and Polling Order Providers
      */
-    constructor(orderStore: OrderStore, httpEndpoint: string, perPage: number = PER_PAGE_DEFAULT, chainId?: number) {
+    constructor(orderStore: OrderStore, httpEndpoint: string, perPage: number = PER_PAGE_DEFAULT) {
         super(orderStore);
         this._httpClient = new HttpClient(httpEndpoint);
         this._perPage = perPage;
-        this._chainId = chainId;
     }
 
     /**
@@ -30,7 +28,6 @@ export abstract class BaseSRAOrderProvider extends BaseOrderProvider {
     public async getAvailableAssetDatasAsync(): Promise<AssetPairsItem[]> {
         const requestOpts = {
             perPage: this._perPage,
-            chainId: this._chainId,
         };
         let recordsToReturn: AssetPairsItem[] = [];
 
@@ -60,7 +57,7 @@ export abstract class BaseSRAOrderProvider extends BaseOrderProvider {
         const rejected: RejectedOrder[] = [];
         for (const order of orders) {
             try {
-                await this._httpClient.submitOrderAsync(order, { chainId: this._chainId });
+                await this._httpClient.submitOrderAsync(order);
                 accepted.push(order);
             } catch (e) {
                 rejected.push({ order, message: e.message });
@@ -83,7 +80,6 @@ export abstract class BaseSRAOrderProvider extends BaseOrderProvider {
             makerAssetData,
             takerAssetData,
             perPage: this._perPage,
-            chainId: this._chainId,
         };
 
         let hasMorePages = true;
diff --git a/packages/orderbook/src/order_provider/sra_polling_order_provider.ts b/packages/orderbook/src/order_provider/sra_polling_order_provider.ts
index c60fd78797..a3f6ab2f57 100644
--- a/packages/orderbook/src/order_provider/sra_polling_order_provider.ts
+++ b/packages/orderbook/src/order_provider/sra_polling_order_provider.ts
@@ -18,7 +18,7 @@ export class SRAPollingOrderProvider extends BaseSRAOrderProvider {
      * @param orderStore The `OrderStore` where orders are added and removed from
      */
     constructor(opts: SRAPollingOrderProviderOpts, orderStore: OrderStore) {
-        super(orderStore, opts.httpEndpoint, opts.perPage, opts.chainId);
+        super(orderStore, opts.httpEndpoint, opts.perPage);
         assert.isNumber('pollingIntervalMs', opts.pollingIntervalMs);
         this._pollingIntervalMs = opts.pollingIntervalMs;
     }
diff --git a/packages/orderbook/src/order_provider/sra_websocket_order_provider.ts b/packages/orderbook/src/order_provider/sra_websocket_order_provider.ts
index 80fe81e02b..4ec61fab55 100644
--- a/packages/orderbook/src/order_provider/sra_websocket_order_provider.ts
+++ b/packages/orderbook/src/order_provider/sra_websocket_order_provider.ts
@@ -28,7 +28,7 @@ export class SRAWebsocketOrderProvider extends BaseSRAOrderProvider {
      * @param orderStore The `OrderStore` where orders are added and removed from
      */
     constructor(opts: SRAWebsocketOrderProviderOpts, orderStore: OrderStore) {
-        super(orderStore, opts.httpEndpoint, PER_PAGE_DEFAULT, opts.chainId);
+        super(orderStore, opts.httpEndpoint, PER_PAGE_DEFAULT);
         assert.isUri('websocketEndpoint', opts.websocketEndpoint);
         this._websocketEndpoint = opts.websocketEndpoint;
     }
@@ -125,7 +125,7 @@ export class SRAWebsocketOrderProvider extends BaseSRAOrderProvider {
         const ordersChannelHandler: OrdersChannelHandler = {
             onUpdate: async (_channel, _opts, apiOrders) => this._handleOrderUpdates(apiOrders),
             // tslint:disable-next-line:no-empty
-            onError: (_channel, _err) => {},
+            onError: (_channel, _err) => { },
             onClose: async () => {
                 // Do not reconnect if destroyed
                 if (this._isDestroyed) {
diff --git a/packages/orderbook/src/types.ts b/packages/orderbook/src/types.ts
index b7e68bbfe1..2b1074a71f 100644
--- a/packages/orderbook/src/types.ts
+++ b/packages/orderbook/src/types.ts
@@ -26,8 +26,6 @@ export interface SRAWebsocketOrderProviderOpts {
     httpEndpoint: string;
     // The websocket endpoint to the SRA service, e.g wss://ws.sra.0x.org/
     websocketEndpoint: string;
-    // The chain Id
-    chainId?: number;
 }
 
 /**