Removed rules module as it does not immediately work & cannot be bothered to faff with it.

composer.json

@@ -38,7 +38,6 @@
         "drupal/password_strength": "^2.0@beta",
         "drupal/restui": "^1.20",
         "drupal/route_condition": "^2.0",
-        "drupal/rules": "^3.0@alpha",
         "drupal/security_review": "*",
         "drupal/typed_data": "^1.0@alpha",
         "drupal/views_aggregator": "^1.0@beta",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "e691b686a7acca2020ff94eaa520a97e",
+    "content-hash": "858fa60a701d4684082dacf718470955",
     "packages": [
         {
             "name": "asm89/stack-cors",
@@ -2980,59 +2980,6 @@
                 "source": "https://git.drupalcode.org/project/route_condition"
             }
         },
-        {
-            "name": "drupal/rules",
-            "version": "3.0.0-alpha5",
-            "source": {
-                "type": "git",
-                "url": "https://git.drupalcode.org/project/rules.git",
-                "reference": "8.x-3.0-alpha5"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://ftp.drupal.org/files/projects/rules-8.x-3.0-alpha5.zip",
-                "reference": "8.x-3.0-alpha5",
-                "shasum": "7c88959b047986783aa9d4afc992093df08ce0ee"
-            },
-            "require": {
-                "drupal/core": "~8.0",
-                "drupal/typed_data": "*"
-            },
-            "type": "drupal-module",
-            "extra": {
-                "drupal": {
-                    "version": "8.x-3.0-alpha5",
-                    "datestamp": "1566193991",
-                    "security-coverage": {
-                        "status": "not-covered",
-                        "message": "Alpha releases are not covered by Drupal security advisories."
-                    }
-                }
-            },
-            "notification-url": "https://packages.drupal.org/8/downloads",
-            "license": [
-                "GPL-2.0+"
-            ],
-            "authors": [
-                {
-                    "name": "TR",
-                    "homepage": "https://www.drupal.org/user/202830"
-                },
-                {
-                    "name": "fago",
-                    "homepage": "https://www.drupal.org/user/16747"
-                },
-                {
-                    "name": "klausi",
-                    "homepage": "https://www.drupal.org/user/262198"
-                }
-            ],
-            "description": "React on events and conditionally evaluate actions.",
-            "homepage": "https://www.drupal.org/project/rules",
-            "support": {
-                "source": "https://git.drupalcode.org/project/rules"
-            }
-        },
         {
             "name": "drupal/search_api",
             "version": "1.20.0",
@@ -7883,7 +7830,6 @@
         "drupal/business_rules": 10,
         "drupal/entity_extra_field": 15,
         "drupal/password_strength": 10,
-        "drupal/rules": 15,
         "drupal/typed_data": 15,
         "drupal/views_aggregator": 10
     },