diff --git a/front/src/components/common/Tooltip.vue b/front/src/components/common/Tooltip.vue
new file mode 100644
index 000000000..d9ba4c13c
--- /dev/null
+++ b/front/src/components/common/Tooltip.vue
@@ -0,0 +1,12 @@
+<template>
+  <span  class="tooltip" :data-tooltip="content"><i class="question circle icon"></i></span>
+</template>
+
+<script>
+
+export default {
+  props: {
+    content: {type: String, required: true},
+  }
+}
+</script>
diff --git a/front/src/components/globals.js b/front/src/components/globals.js
index d5a1fb4a4..99e57095c 100644
--- a/front/src/components/globals.js
+++ b/front/src/components/globals.js
@@ -40,5 +40,9 @@ import AjaxButton from '@/components/common/AjaxButton'
 
 Vue.component('ajax-button', AjaxButton)
 
+import Tooltip from '@/components/common/Tooltip'
+
+Vue.component('tooltip', Tooltip)
+
 
 export default {}
diff --git a/front/src/components/manage/moderation/InstancePolicyCard.vue b/front/src/components/manage/moderation/InstancePolicyCard.vue
new file mode 100644
index 000000000..c7d115856
--- /dev/null
+++ b/front/src/components/manage/moderation/InstancePolicyCard.vue
@@ -0,0 +1,72 @@
+<template>
+  <div>
+    <slot></slot>
+    <p>
+      <i class="clock outline icon"></i><human-date :date="object.creation_date" /> &nbsp;
+      <i class="user icon"></i>{{ object.actor }}  &nbsp;
+      <template v-if="object.is_active">
+        <i class="play icon"></i>
+        <translate>Enabled</translate>
+      </template>
+      <template v-if="!object.is_active">
+        <i class="pause icon"></i>
+        <translate>Paused</translate>
+      </template>
+    </p>
+    <div>
+      <p><strong><translate>Rule</translate></strong></p>
+      <p v-if="object.block_all">
+        <i class="ban icon"></i>
+        <translate>Block everything</translate>
+      </p>
+      <div v-else class="ui list">
+        <div class="ui item" v-if="object.silence_activity">
+          <i class="feed icon"></i>
+          <div class="content"><translate>Silence activity</translate></div>
+        </div>
+        <div class="ui item" v-if="object.silence_notifications">
+          <i class="bell icon"></i>
+          <div class="content"><translate>Silence notifications</translate></div>
+        </div>
+        <div class="ui item" v-if="object.reject_media">
+          <i class="file icon"></i>
+          <div class="content"><translate>Reject media</translate></div>
+        </div>
+
+      </div>
+    </div>
+    <div v-if="markdown && object.summary">
+      <div class="ui hidden divider"></div>
+      <p><strong><translate>Reason</translate></strong></p>
+      <div v-html="markdown.makeHtml(object.summary)"></div>
+    </div>
+    <div class="ui hidden divider"></div>
+    <button @click="$emit('update')" class="ui right floated labeled icon button">
+      <i class="edit icon"></i>
+      <translate>Update</translate>
+    </button>
+  </div>
+</template>
+
+<script>
+
+export default {
+  props: {
+    object: {type: Object, default: null},
+  },
+  data () {
+    return {
+      markdown: null
+    }
+  },
+  created () {
+    let self = this
+    import('showdown').then(module => {
+      self.markdown = new module.default.Converter({simplifiedAutoLink: true, openLinksInNewWindow: true})
+    })
+  }
+}
+</script>
+
+<style scoped>
+</style>
diff --git a/front/src/components/manage/moderation/InstancePolicyForm.vue b/front/src/components/manage/moderation/InstancePolicyForm.vue
new file mode 100644
index 000000000..d3c8d6d6e
--- /dev/null
+++ b/front/src/components/manage/moderation/InstancePolicyForm.vue
@@ -0,0 +1,212 @@
+<template>
+  <form class="ui form" @submit.prevent="createOrUpdate">
+    <h3 class="ui header">
+      <translate v-if="object" key="1">Update moderation rule</translate>
+      <translate v-else key="2">Add a new moderation rule</translate>
+    </h3>
+    <div v-if="errors && errors.length > 0" class="ui negative message">
+      <div class="header"><translate>Error while creating rule</translate></div>
+      <ul class="list">
+        <li v-for="error in errors">{{ error }}</li>
+      </ul>
+    </div>
+    <div class="field">
+      <label for="policy-summary">
+        <translate>Reason</translate>
+        <tooltip :content="labels.summaryHelp" />
+      </label>
+      <textarea name="policy-summary" id="policy-summary" rows="5" v-model="current.summary"></textarea>
+    </div>
+    <div class="field">
+      <div class="ui toggle checkbox">
+        <input id="policy-is-active" v-model="current.blockAll" type="checkbox">
+        <label for="policy-is-active">
+          <translate>Block everything</translate>
+          <tooltip :content="labels.blockAllHelp" />
+        </label>
+      </div>
+    </div>
+    <div class="ui horizontal divider">
+      <translate>Or customize your rule</translate>
+    </div>
+    <div v-for="config in fieldConfig" :class="['field']">
+      <div class="ui toggle checkbox">
+        <input :id="'policy-' + config.id" v-model="current[config.id]" type="checkbox">
+        <label :for="'policy-' + config.id">
+          <i :class="[config.icon, 'icon']"></i>
+          {{ labels[config.id].label }}
+          <tooltip :content="labels[config.id].help" />
+        </label>
+      </div>
+    </div>
+    <div class="field" v-if="object">
+      <div class="ui toggle checkbox">
+        <input id="policy-is-active" v-model="current.isActive" type="checkbox">
+        <label for="policy-is-active">
+          <translate v-if="current.isActive" key="1">Enabled</translate>
+          <translate v-else key="2">Disabled</translate>
+          <tooltip :content="labels.isActiveHelp" />
+        </label>
+      </div>
+    </div>
+    <div class="ui hidden divider"></div>
+    <button @click="$emit('cancel')" class="ui basic left floated button">
+      <translate>Cancel</translate>
+    </button>
+    <button :class="['ui', 'right', 'floated', 'green', {'disabled loading': isLoading}, 'button']" :disabled="isLoading">
+      <translate v-if="object" key="1">Update</translate>
+      <translate v-else key="2">Create</translate>
+    </button>
+    <dangerous-button v-if="object" class="right floated basic button" color='red' @confirm="remove">
+      <translate>Delete</translate>
+      <p slot="modal-header">
+        <translate>Delete this moderation rule?</translate>
+      </p>
+      <p slot="modal-content">
+        <translate>This action is irreversible.</translate>
+      </p>
+      <p slot="modal-confirm">
+        <translate>Delete moderation rule</translate>
+      </p>
+    </dangerous-button>
+  </form>
+</template>
+
+<script>
+import axios from 'axios'
+import _ from 'lodash'
+
+export default {
+  props: {
+    type: {type: String, required: true},
+    object: {type: Object, default: null},
+    target: {type: String, required: true},
+  },
+  data () {
+    let current = this.object || {}
+    return {
+      isLoading: false,
+      errors: [],
+      current: {
+        summary: _.get(current, 'summary', ''),
+        isActive: _.get(current, 'is_active', true),
+        blockAll: _.get(current, 'block_all', true),
+        silenceActivity: _.get(current, 'silence_activity', false),
+        silenceNotifications: _.get(current, 'silence_notifications', false),
+        rejectMedia: _.get(current, 'reject_media', false),
+      },
+      fieldConfig: [
+        {id: "silenceActivity", icon: "feed"},
+        {id: "silenceNotifications", icon: "bell"},
+        {id: "rejectMedia", icon: "file"},
+      ]
+    }
+  },
+  computed: {
+    labels () {
+      return {
+        summaryHelp: this.$gettext("Explain why you're applying this policy. Depending on your instance configuration, this will help you remember why you acted on this account or domain, and may be displayed publicly to help users understand what moderation rules are in place."),
+        isActiveHelp: this.$gettext("Use this setting to temporarily enable/disable the policy without completely removing it."),
+        blockAllHelp: this.$gettext("Block everything from this account or domain. This will prevent any interaction with the entity."),
+        silenceActivity: {
+          help: this.$gettext("Hide account or domain content, except from followers."),
+          label: this.$gettext("Silence activity"),
+        },
+        silenceNotifications: {
+          help: this.$gettext("Prevent account or domain from triggering notifications, except from followers."),
+          label: this.$gettext("Silence notifications"),
+        },
+        rejectMedia: {
+          help: this.$gettext("Do not download any media file (audio, album cover, account avatar…) from this account or domain."),
+          label: this.$gettext("Reject media"),
+        }
+      }
+    }
+  },
+  methods: {
+    createOrUpdate () {
+      let self = this
+      this.isLoading = true
+      this.errors = []
+      let url, method
+      let data = {
+        summary: this.current.summary,
+        is_active: this.current.isActive,
+        block_all: this.current.blockAll,
+        silence_activity: this.current.silenceActivity,
+        silence_notifications: this.current.silenceNotifications,
+        reject_media: this.current.rejectMedia,
+        target: {
+          type: this.type,
+          id: this.target,
+        }
+      }
+      if (this.object) {
+        url = `manage/moderation/instance-policies/${this.object.id}/`
+        method = 'patch'
+      } else {
+        url = `manage/moderation/instance-policies/`
+        method = 'post'
+      }
+      axios[method](url, data).then((response) => {
+        this.isLoading = false
+        self.$emit('save', response.data)
+      }, (error) => {
+        self.isLoading = false
+        self.errors = error.backendErrors
+      })
+    },
+    remove () {
+      let self = this
+      this.isLoading = true
+      this.errors = []
+
+      let url = `manage/moderation/instance-policies/${this.object.id}/`
+      axios.delete(url).then((response) => {
+        this.isLoading = false
+        self.$emit('delete')
+      }, (error) => {
+        self.isLoading = false
+        self.errors = error.backendErrors
+      })
+    }
+  },
+  watch: {
+    'current.silenceActivity': function (v) {
+      if (v) {
+        this.current.blockAll = false
+      }
+    },
+    'current.silenceNotifications': function (v) {
+      if (v) {
+        this.current.blockAll = false
+      }
+    },
+    'current.rejectMedia': function (v) {
+      if (v) {
+        this.current.blockAll = false
+      }
+    },
+    'current.blockAll': function (v) {
+      if (v) {
+        let self = this
+        this.fieldConfig.forEach((f) => {
+          self.current[f.id] = false
+        })
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+.ui.placeholder.segment .field,
+.ui.placeholder.segment textarea,
+.ui.placeholder.segment > .ui.input,
+.ui.placeholder.segment .button {
+  max-width: 100%;
+}
+.segment .right.floated.button {
+  margin-left: 1em;
+}
+</style>
diff --git a/front/src/style/_main.scss b/front/src/style/_main.scss
index 1ce8144c6..0c165c76f 100644
--- a/front/src/style/_main.scss
+++ b/front/src/style/_main.scss
@@ -255,7 +255,11 @@ button.reset {
 
 [data-tooltip]::after {
   white-space: normal;
-  width: 300px;
-  max-width: 300px;
+  width: 500px;
+  max-width: 500px;
   z-index: 999;
 }
+
+label .tooltip {
+  margin-left: 1em;
+}
diff --git a/front/src/views/admin/moderation/DomainsDetail.vue b/front/src/views/admin/moderation/DomainsDetail.vue
index 1adb1c305..f5f9643c8 100644
--- a/front/src/views/admin/moderation/DomainsDetail.vue
+++ b/front/src/views/admin/moderation/DomainsDetail.vue
@@ -5,19 +5,61 @@
     </div>
     <template v-if="object">
       <section :class="['ui', 'head', 'vertical', 'stripe', 'segment']" v-title="object.name">
-        <div class="segment-content">
-          <h2 class="ui header">
-            <i class="circular inverted cloud icon"></i>
-            <div class="content">
-              {{ object.name }}
-              <div class="sub header">
-                <a :href="externalUrl" target="_blank" rel="noopener noreferrer" class="logo-wrapper">
-                  <translate>Open website</translate>&nbsp;
-                  <i class="external icon"></i>
-                </a>
-              </div>
+        <div class="ui stackable two column grid">
+          <div class="ui column">
+            <div class="segment-content">
+              <h2 class="ui header">
+                <i class="circular inverted cloud icon"></i>
+                <div class="content">
+                  {{ object.name }}
+                  <div class="sub header">
+                    <a :href="externalUrl" target="_blank" rel="noopener noreferrer" class="logo-wrapper">
+                      <translate>Open website</translate>&nbsp;
+                      <i class="external icon"></i>
+                    </a>
+                  </div>
+                </div>
+              </h2>
             </div>
-          </h2>
+          </div>
+          <div class="ui column">
+            <div class="ui compact clearing placeholder segment">
+              <template v-if="isLoadingPolicy">
+                <div class="paragraph">
+                  <div class="line"></div>
+                  <div class="line"></div>
+                  <div class="line"></div>
+                  <div class="line"></div>
+                  <div class="line"></div>
+                </div>
+              </template>
+              <template v-else-if="!policy && !showPolicyForm">
+                <header class="ui header">
+                  <h3>
+                    <i class="shield icon"></i>
+                    <translate>You don't have any rule in place for this domain.</translate>
+                  </h3>
+                </header>
+                <p><translate>Moderation policies help you control how your instance interact with a given domain or account.</translate></p>
+                <button @click="showPolicyForm = true" class="ui primary button">Add a moderation policy</button>
+              </template>
+              <instance-policy-card v-else-if="policy && !showPolicyForm" :object="policy" @update="showPolicyForm = true">
+                <header class="ui header">
+                  <h3>
+                    <translate>This domain is subject to specific moderation rules</translate>
+                  </h3>
+                </header>
+              </instance-policy-card>
+              <instance-policy-form
+                v-else-if="showPolicyForm"
+                @cancel="showPolicyForm = false"
+                @save="updatePolicy"
+                @delete="policy = null; showPolicyForm = false"
+                :object="policy"
+                type="domain"
+                :target="object.name" />
+            </div>
+          </div>
         </div>
       </section>
       <div class="ui vertical stripe segment">
@@ -244,15 +286,25 @@ import axios from "axios"
 import logger from "@/logging"
 import lodash from '@/lodash'
 
+import InstancePolicyForm from "@/components/manage/moderation/InstancePolicyForm"
+import InstancePolicyCard from "@/components/manage/moderation/InstancePolicyCard"
+
 export default {
   props: ["id"],
+  components: {
+    InstancePolicyForm,
+    InstancePolicyCard,
+  },
   data() {
     return {
       lodash,
       isLoading: true,
       isLoadingStats: false,
+      isLoadingPolicy: false,
+      policy: null,
       object: null,
       stats: null,
+      showPolicyForm: false,
       permissions: [],
     }
   },
@@ -268,6 +320,9 @@ export default {
       axios.get(url).then(response => {
         self.object = response.data
         self.isLoading = false
+        if (self.object.instance_policy) {
+          self.fetchPolicy(self.object.instance_policy)
+        }
       })
     },
     fetchStats() {
@@ -279,10 +334,23 @@ export default {
         self.isLoadingStats = false
       })
     },
+    fetchPolicy(id) {
+      var self = this
+      this.isLoadingPolicy = true
+      let url = `manage/moderation/instance-policies/${id}/`
+      axios.get(url).then(response => {
+        self.policy = response.data
+        self.isLoadingPolicy = false
+      })
+    },
     refreshNodeInfo (data) {
       this.object.nodeinfo = data
       this.object.nodeinfo_fetch_date = new Date()
     },
+    updatePolicy (policy) {
+      this.policy = policy
+      this.showPolicyForm = false
+    }
   },
   computed: {
     labels() {
@@ -299,4 +367,7 @@ export default {
 
 <!-- Add "scoped" attribute to limit CSS to this component only -->
 <style scoped>
+.placeholder.segment {
+  width: 100%;
+}
 </style>