diff --git a/packages/cli/commands/project/dev.js b/packages/cli/commands/project/dev.js
index 21280777a..239cbba5f 100644
--- a/packages/cli/commands/project/dev.js
+++ b/packages/cli/commands/project/dev.js
@@ -61,9 +61,11 @@ const { getHubSpotWebsiteOrigin } = require('@hubspot/local-dev-lib/urls');
 const {
   logApiErrorInstance,
   ApiErrorContext,
-  isMissingScopeError,
-  isSpecifiedError,
+  isSpecifiedError, // Migrate isSpecifiedError to local-dev-lib version only after uploadProject is migrated to local-dev-lib
 } = require('../../lib/errorHandlers/apiErrors');
+const {
+  isMissingScopeError,
+} = require('@hubspot/local-dev-lib/errors/apiErrors');
 const { logErrorInstance } = require('../../lib/errorHandlers/standardErrors');
 
 const i18nKey = 'cli.commands.project.subcommands.dev';
diff --git a/packages/cli/commands/sandbox/create.js b/packages/cli/commands/sandbox/create.js
index 6b43d5131..d0a0887e4 100644
--- a/packages/cli/commands/sandbox/create.js
+++ b/packages/cli/commands/sandbox/create.js
@@ -33,7 +33,9 @@ const {
 const { promptUser } = require('../../lib/prompts/promptUtils');
 const { syncSandbox } = require('../../lib/sandbox-sync');
 const { logErrorInstance } = require('../../lib/errorHandlers/standardErrors');
-const { isMissingScopeError } = require('../../lib/errorHandlers/apiErrors');
+const {
+  isMissingScopeError,
+} = require('@hubspot/local-dev-lib/errors/apiErrors');
 const { getHubSpotWebsiteOrigin } = require('@hubspot/local-dev-lib/urls');
 
 const i18nKey = 'cli.commands.sandbox.subcommands.create';
diff --git a/packages/cli/commands/sandbox/delete.js b/packages/cli/commands/sandbox/delete.js
index f3e24f3ff..67f0ed69b 100644
--- a/packages/cli/commands/sandbox/delete.js
+++ b/packages/cli/commands/sandbox/delete.js
@@ -15,7 +15,7 @@ const {
 const {
   isSpecifiedError,
   isSpecifiedHubSpotAuthError,
-} = require('../../lib/errorHandlers/apiErrors');
+} = require('@hubspot/local-dev-lib/errors/apiErrors');
 const { deleteSandbox } = require('@hubspot/local-dev-lib/sandboxes');
 const { i18n } = require('../../lib/lang');
 const { deleteSandboxPrompt } = require('../../lib/prompts/sandboxesPrompt');
diff --git a/packages/cli/commands/sandbox/sync.js b/packages/cli/commands/sandbox/sync.js
index 40a64e1da..18fbdf8d5 100644
--- a/packages/cli/commands/sandbox/sync.js
+++ b/packages/cli/commands/sandbox/sync.js
@@ -24,7 +24,7 @@ const {
 } = require('../../lib/sandboxes');
 const { syncSandbox } = require('../../lib/sandbox-sync');
 const { getValidEnv } = require('@hubspot/local-dev-lib/environment');
-const { isSpecifiedError } = require('../../lib/errorHandlers/apiErrors');
+const { isSpecifiedError } = require('@hubspot/local-dev-lib/errors/apiErrors');
 const { logErrorInstance } = require('../../lib/errorHandlers/standardErrors');
 
 const i18nKey = 'cli.commands.sandbox.subcommands.sync';
diff --git a/packages/cli/lang/en.lyaml b/packages/cli/lang/en.lyaml
index cd0f6e509..a3ad3d641 100644
--- a/packages/cli/lang/en.lyaml
+++ b/packages/cli/lang/en.lyaml
@@ -1201,6 +1201,7 @@ en:
             configFileUpdated: "{{ configFilename }} updated with {{ authMethod }} for account {{ account }}."
           failure:
             invalidUser: "Couldn't create {{#bold}}{{ accountName }}{{/bold}} because your account has been removed from {{#bold}}{{ parentAccountName }}{{/bold}} or your permission set doesn't allow you to create the sandbox. To update your permissions, contact a super admin in {{#bold}}{{ parentAccountName }}{{/bold}}."
+            403Gating: "Couldn't create {{#bold}}{{ accountName }}{{/bold}} because {{#bold}}{{ parentAccountName }}{{/bold}} does not have access to development sandboxes. To opt in to the CRM Development Beta and use development sandboxes, visit https://app.hubspot.com/l/whats-new/betas?productUpdateId=13860216."
             limit:
               developer:
                 one: "{{#bold}}{{ accountName }}{{/bold}} reached the limit of {{ limit }} development sandbox.
diff --git a/packages/cli/lib/projects.js b/packages/cli/lib/projects.js
index b1d85060d..3c660b651 100644
--- a/packages/cli/lib/projects.js
+++ b/packages/cli/lib/projects.js
@@ -40,7 +40,7 @@ const SpinniesManager = require('./SpinniesManager');
 const {
   logApiErrorInstance,
   ApiErrorContext,
-  isSpecifiedError,
+  isSpecifiedError, // Migrate isSpecifiedError to local-dev-lib version only after fetchProject is migrated to local-dev-lib
   isSpecifiedHubSpotAuthError,
 } = require('./errorHandlers/apiErrors');
 const { HUBSPOT_PROJECT_COMPONENTS_GITHUB_PATH } = require('./constants');
diff --git a/packages/cli/lib/sandbox-create.js b/packages/cli/lib/sandbox-create.js
index 0a9df04e9..a5cef4794 100644
--- a/packages/cli/lib/sandbox-create.js
+++ b/packages/cli/lib/sandbox-create.js
@@ -16,7 +16,7 @@ const {
 const {
   isMissingScopeError,
   isSpecifiedError,
-} = require('./errorHandlers/apiErrors');
+} = require('@hubspot/local-dev-lib/errors/apiErrors');
 const { getHubSpotWebsiteOrigin } = require('@hubspot/local-dev-lib/urls');
 const { getEnv, getAccountId } = require('@hubspot/local-dev-lib/config');
 const { createSandbox } = require('@hubspot/local-dev-lib/sandboxes');
@@ -101,6 +101,22 @@ const buildSandbox = async ({
         })
       );
       logger.log('');
+    } else if (
+      isSpecifiedError(err, {
+        statusCode: 403,
+        category: 'BANNED',
+        subCategory: 'SandboxErrors.DEVELOPMENT_SANDBOX_ACCESS_NOT_ALLOWED',
+      })
+    ) {
+      logger.log('');
+      logger.error(
+        i18n(`${i18nKey}.failure.403Gating`, {
+          accountName: name,
+          parentAccountName: accountConfig.name || accountId,
+          accountId,
+        })
+      );
+      logger.log('');
     } else if (
       isSpecifiedError(err, {
         statusCode: 400,
diff --git a/packages/cli/lib/sandbox-sync.js b/packages/cli/lib/sandbox-sync.js
index a7d542fa4..86a335cef 100644
--- a/packages/cli/lib/sandbox-sync.js
+++ b/packages/cli/lib/sandbox-sync.js
@@ -18,7 +18,7 @@ const {
 const {
   isSpecifiedError,
   isMissingScopeError,
-} = require('./errorHandlers/apiErrors');
+} = require('@hubspot/local-dev-lib/errors/apiErrors');
 const { getSandboxTypeAsString } = require('./sandboxes');
 const { getAccountId } = require('@hubspot/local-dev-lib/config');
 const { uiAccountDescription } = require('./ui');