diff --git a/RIGS/migrations/0045_alter_profile_is_approved.py b/RIGS/migrations/0045_alter_profile_is_approved.py
new file mode 100644
index 00000000..1ef2ae1e
--- /dev/null
+++ b/RIGS/migrations/0045_alter_profile_is_approved.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2022-10-20 23:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('RIGS', '0044_profile_is_supervisor'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='profile',
+            name='is_approved',
+            field=models.BooleanField(default=False, help_text='Designates whether a staff member has approved this user.', verbose_name='Approval Status'),
+        ),
+    ]
diff --git a/RIGS/models.py b/RIGS/models.py
index afb7c520..30fdecd8 100644
--- a/RIGS/models.py
+++ b/RIGS/models.py
@@ -36,7 +36,7 @@ class Profile(AbstractUser):
     initials = models.CharField(max_length=5, null=True, blank=False)
     phone = models.CharField(max_length=13, blank=True, default='')
     api_key = models.CharField(max_length=40, blank=True, editable=False, default='')
-    is_approved = models.BooleanField(default=False)
+    is_approved = models.BooleanField(default=False, verbose_name="Approval Status", help_text="Designates whether a staff member has approved this user.")
     # Currently only populated by the admin approval email. TODO: Populate it each time we send any email, might need that...
     last_emailed = models.DateTimeField(blank=True, null=True)
     dark_theme = models.BooleanField(default=False)
diff --git a/templates/form_errors.html b/templates/form_errors.html
index 5c945501..a8680703 100644
--- a/templates/form_errors.html
+++ b/templates/form_errors.html
@@ -1,13 +1,12 @@
 {% load nice_errors from filters %}
 {% if form.errors %}
-	<div class="alert alert-danger alert-dismissable">
-		<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
+	<div class="alert alert-danger mb-0">
 		<dl>
 			{% with form|nice_errors as qq %}
 				{% for error_name,desc in qq.items %}
                 <span class="row">
-				    <dt class="col-4">{{error_name}}</dt>
-				    <dd class="col-8">{{desc}}</dd>
+				    <dt class="col-3">{{error_name}}</dt>
+				    <dd class="col-9">{{desc}}</dd>
                 </span>
 				{% endfor %}
 			{% endwith %}
diff --git a/templates/registration/loginform.html b/templates/registration/loginform.html
index fe1ee44f..8a6c44c8 100644
--- a/templates/registration/loginform.html
+++ b/templates/registration/loginform.html
@@ -1,5 +1,10 @@
 {% load widget_tweaks %}
 {% include 'form_errors.html' %}
+{% if form.errors %}
+	<div class="alert alert-info">
+		<p><strong>Please note:</strong> If it has been more than a year since you last logged in, your account will have been automatically deactivated. Contact <a href="mailto:it@nottinghamtec.co.uk">it@nottinghamtec.co.uk</a> for assistance.</p>
+	</div>
+{% endif %}
 <div class="col-sm-6 offset-sm-3 col-lg-4 offset-lg-4">
     <form action="{% url 'login' %}" method="post" role="form" target="_self">{% csrf_token %}
         <div class="form-group">
diff --git a/users/management/commands/usercleanup.py b/users/management/commands/usercleanup.py
new file mode 100644
index 00000000..5b538ce8
--- /dev/null
+++ b/users/management/commands/usercleanup.py
@@ -0,0 +1,26 @@
+from datetime import datetime, timedelta
+from django.core.management.base import BaseCommand, CommandError
+from django.utils import timezone
+
+from RIGS.models import Profile
+from training.models import TrainingLevel
+
+
+# This is triggered nightly by Heroku Scheduler
+class Command(BaseCommand):
+    help = 'Performs perodic user maintenance tasks'
+
+    def handle(self, *args, **options):
+        for person in Profile.objects.all():
+            # Inactivate users that have not logged in for a year (or have never logged in)
+            if person.last_login is None or (timezone.now() - person.last_login).days > 365:
+                person.is_active = False
+                person.is_approved = False
+                person.save()
+            # Ensure everyone with a supervisor level has the flag correctly set in the database
+            if person.level_qualifications.exclude(confirmed_on=None).select_related('level') \
+                    .filter(level__level__gte=TrainingLevel.SUPERVISOR) \
+                    .exclude(level__department=TrainingLevel.HAULAGE) \
+                    .exclude(level__department__isnull=True).exists():
+                person.is_supervisor = True
+                person.save()