diff --git a/res/css/_components.scss b/res/css/_components.scss
index 5e7e9abd05..a2c6d4bb77 100644
--- a/res/css/_components.scss
+++ b/res/css/_components.scss
@@ -143,6 +143,7 @@
 @import "./views/settings/tabs/_GeneralUserSettingsTab.scss";
 @import "./views/settings/tabs/_HelpSettingsTab.scss";
 @import "./views/settings/tabs/_PreferencesSettingsTab.scss";
+@import "./views/settings/tabs/_RolesRoomSettingsTab.scss";
 @import "./views/settings/tabs/_SecuritySettingsTab.scss";
 @import "./views/settings/tabs/_SettingsTab.scss";
 @import "./views/settings/tabs/_VoiceSettingsTab.scss";
diff --git a/res/css/views/settings/tabs/_RolesRoomSettingsTab.scss b/res/css/views/settings/tabs/_RolesRoomSettingsTab.scss
new file mode 100644
index 0000000000..657d23af26
--- /dev/null
+++ b/res/css/views/settings/tabs/_RolesRoomSettingsTab.scss
@@ -0,0 +1,24 @@
+/*
+Copyright 2019 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_RolesRoomSettingsTab ul {
+  margin-bottom: 0;
+}
+
+.mx_RolesRoomSettingsTab_unbanBtn {
+  margin-right: 10px;
+  margin-bottom: 5px;
+}
\ No newline at end of file
diff --git a/src/components/views/dialogs/RoomSettingsDialog.js b/src/components/views/dialogs/RoomSettingsDialog.js
index 99e73fb2e0..f41eda7a40 100644
--- a/src/components/views/dialogs/RoomSettingsDialog.js
+++ b/src/components/views/dialogs/RoomSettingsDialog.js
@@ -20,6 +20,7 @@ import {Tab, TabbedView} from "../../structures/TabbedView";
 import {_t, _td} from "../../../languageHandler";
 import AccessibleButton from "../elements/AccessibleButton";
 import dis from '../../../dispatcher';
+import RolesRoomSettingsTab from "../settings/tabs/RolesRoomSettingsTab";
 import GeneralRoomSettingsTab from "../settings/tabs/GeneralRoomSettingsTab";
 
 // TODO: Ditch this whole component
@@ -73,7 +74,7 @@ export default class RoomSettingsDialog extends React.Component {
         tabs.push(new Tab(
             _td("Roles & Permissions"),
             "mx_RoomSettingsDialog_rolesIcon",
-            <div>Roles Test</div>,
+            <RolesRoomSettingsTab roomId={this.props.roomId} />,
         ));
         tabs.push(new Tab(
             _td("Advanced"),
diff --git a/src/components/views/settings/tabs/RolesRoomSettingsTab.js b/src/components/views/settings/tabs/RolesRoomSettingsTab.js
new file mode 100644
index 0000000000..24f94e9d44
--- /dev/null
+++ b/src/components/views/settings/tabs/RolesRoomSettingsTab.js
@@ -0,0 +1,328 @@
+/*
+Copyright 2019 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import {_t, _td} from "../../../../languageHandler";
+import MatrixClientPeg from "../../../../MatrixClientPeg";
+import sdk from "../../../../index";
+import AccessibleButton from "../../elements/AccessibleButton";
+import Modal from "../../../../Modal";
+
+const plEventsToLabels = {
+    // These will be translated for us later.
+    "m.room.avatar": _td("To change the room's avatar, you must be a"),
+    "m.room.name": _td("To change the room's name, you must be a"),
+    "m.room.canonical_alias": _td("To change the room's main address, you must be a"),
+    "m.room.history_visibility": _td("To change the room's history visibility, you must be a"),
+    "m.room.power_levels": _td("To change the permissions in the room, you must be a"),
+    "m.room.topic": _td("To change the topic, you must be a"),
+
+    "im.vector.modular.widgets": _td("To modify widgets in the room, you must be a"),
+};
+
+const plEventsToShow = {
+    // If an event is listed here, it will be shown in the PL settings. Defaults will be calculated.
+    "m.room.avatar": {isState: true},
+    "m.room.name": {isState: true},
+    "m.room.canonical_alias": {isState: true},
+    "m.room.history_visibility": {isState: true},
+    "m.room.power_levels": {isState: true},
+    "m.room.topic": {isState: true},
+
+    "im.vector.modular.widgets": {isState: true},
+};
+
+// parse a string as an integer; if the input is undefined, or cannot be parsed
+// as an integer, return a default.
+function parseIntWithDefault(val, def) {
+    const res = parseInt(val);
+    return isNaN(res) ? def : res;
+}
+
+export class BannedUser extends React.Component {
+    static propTypes = {
+        canUnban: PropTypes.bool,
+        member: PropTypes.object.isRequired, // js-sdk RoomMember
+        by: PropTypes.string.isRequired,
+        reason: PropTypes.string,
+        onUnbanned: PropTypes.func.isRequired,
+    };
+
+    _onUnbanClick = (e) => {
+        MatrixClientPeg.get().unban(this.props.member.roomId, this.props.member.userId).then(() => {
+            this.props.onUnbanned();
+        }).catch((err) => {
+            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            console.error("Failed to unban: " + err);
+            Modal.createTrackedDialog('Failed to unban', '', ErrorDialog, {
+                title: _t('Error'),
+                description: _t('Failed to unban'),
+            });
+        });
+    };
+
+    render() {
+        let unbanButton;
+
+        if (this.props.canUnban) {
+            unbanButton = (
+                <AccessibleButton kind='danger_sm' onClick={this._onUnbanClick}
+                                  className='mx_RolesRoomSettingsTab_unbanBtn'>
+                    { _t('Unban') }
+                </AccessibleButton>
+            );
+        }
+
+        const userId = this.props.member.name === this.props.member.userId ? null : this.props.member.userId;
+        return (
+            <li>
+                {unbanButton}
+                <span title={_t("Banned by %(displayName)s", {displayName: this.props.by})}>
+                    <strong>{ this.props.member.name }</strong> {userId}
+                    {this.props.reason ? " " + _t('Reason') + ": " + this.props.reason : ""}
+                </span>
+            </li>
+        );
+    }
+}
+
+export default class RolesRoomSettingsTab extends React.Component {
+    static propTypes = {
+        roomId: PropTypes.string.isRequired,
+    };
+
+    _populateDefaultPlEvents(eventsSection, stateLevel, eventsLevel) {
+        for (const desiredEvent of Object.keys(plEventsToShow)) {
+            if (!(desiredEvent in eventsSection)) {
+                eventsSection[desiredEvent] = (plEventsToShow[desiredEvent].isState ? stateLevel : eventsLevel);
+            }
+        }
+    }
+
+    render() {
+        const PowerSelector = sdk.getComponent('elements.PowerSelector');
+
+        const client = MatrixClientPeg.get();
+        const room = client.getRoom(this.props.roomId);
+        const plContent = room.currentState.getStateEvents('m.room.power_levels', '').getContent() || {};
+        const canChangeLevels = room.currentState.mayClientSendStateEvent('m.room.power_levels', client);
+
+        const powerLevelDescriptors = {
+            "users_default": {
+                desc: _t('The default role for new room members is'),
+                defaultValue: 0,
+            },
+            "events_default": {
+                desc: _t('To send messages, you must be a'),
+                defaultValue: 0,
+            },
+            "invite": {
+                desc: _t('To invite users into the room, you must be a'),
+                defaultValue: 50,
+            },
+            "state_default": {
+                desc: _t('To configure the room, you must be a'),
+                defaultValue: 50,
+            },
+            "kick": {
+                desc: _t('To kick users, you must be a'),
+                defaultValue: 50,
+            },
+            "ban": {
+                desc: _t('To ban users, you must be a'),
+                defaultValue: 50,
+            },
+            "redact": {
+                desc: _t('To remove other users\' messages, you must be a'),
+                defaultValue: 50,
+            },
+            "notifications.room": {
+                desc: _t('To notify everyone in the room, you must be a'),
+                defaultValue: 50,
+            },
+        };
+
+        const eventsLevels = plContent.events || {};
+        const userLevels = plContent.users || {};
+        const banLevel = parseIntWithDefault(plContent.ban, powerLevelDescriptors.ban.defaultValue);
+        const defaultUserLevel = parseIntWithDefault(
+            plContent.users_default,
+            powerLevelDescriptors.users_default.defaultValue,
+        );
+
+        let currentUserLevel = userLevels[client.getUserId()];
+        if (currentUserLevel === undefined) {
+            currentUserLevel = defaultUserLevel;
+        }
+
+        this._populateDefaultPlEvents(
+            eventsLevels,
+            parseIntWithDefault(plContent.state_default, powerLevelDescriptors.state_default.defaultValue),
+            parseIntWithDefault(plContent.events_default, powerLevelDescriptors.events_default.defaultValue),
+        );
+
+        let privilegedUsersSection = <div>{_t('No users have specific privileges in this room')}</div>;
+        let mutedUsersSection;
+        if (Object.keys(userLevels).length) {
+            const privilegedUsers = [];
+            const mutedUsers = [];
+
+            Object.keys(userLevels).forEach(function(user) {
+                if (userLevels[user] > defaultUserLevel) { // privileged
+                    privilegedUsers.push(<li key={user}>
+                        { _t("%(user)s is a %(userRole)s", {
+                            user: user,
+                            userRole: <PowerSelector value={userLevels[user]} disabled={true} />,
+                        }) }
+                    </li>);
+                } else if (userLevels[user] < defaultUserLevel) { // muted
+                    mutedUsers.push(<li key={user}>
+                        { _t("%(user)s is a %(userRole)s", {
+                            user: user,
+                            userRole: <PowerSelector value={userLevels[user]} disabled={true} />,
+                        }) }
+                    </li>);
+                }
+            });
+
+            // comparator for sorting PL users lexicographically on PL descending, MXID ascending. (case-insensitive)
+            const comparator = (a, b) => {
+                const plDiff = userLevels[b.key] - userLevels[a.key];
+                return plDiff !== 0 ? plDiff : a.key.toLocaleLowerCase().localeCompare(b.key.toLocaleLowerCase());
+            };
+
+            privilegedUsers.sort(comparator);
+            mutedUsers.sort(comparator);
+
+            if (privilegedUsers.length) {
+                privilegedUsersSection =
+                    <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
+                        <div className='mx_SettingsTab_subheading'>{ _t('Privileged Users') }</div>
+                        <ul>
+                            {privilegedUsers}
+                        </ul>
+                    </div>;
+            }
+            if (mutedUsers.length) {
+                mutedUsersSection =
+                    <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
+                        <div className='mx_SettingsTab_subheading'>{ _t('Muted Users') }</div>
+                        <ul>
+                            {mutedUsers}
+                        </ul>
+                    </div>;
+            }
+        }
+
+        const banned = room.getMembersWithMembership("ban");
+        let bannedUsersSection;
+        if (banned.length) {
+            const canBanUsers = currentUserLevel >= banLevel;
+            bannedUsersSection =
+                <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
+                    <div className='mx_SettingsTab_subheading'>{ _t('Banned users') }</div>
+                    <ul>
+                        {banned.map((member) => {
+                            const banEvent = member.events.member.getContent();
+                            const sender = room.getMember(member.events.member.getSender());
+                            let bannedBy = member.events.member.getSender(); // start by falling back to mxid
+                            if (sender) bannedBy = sender.name;
+                            return (
+                                <BannedUser key={member.userId} canUnban={canBanUsers}
+                                            member={member} reason={banEvent.reason}
+                                            by={bannedBy} onUnbanned={this.forceUpdate} />
+                            );
+                        })}
+                    </ul>
+                </div>;
+        }
+
+
+
+        const powerSelectors = Object.keys(powerLevelDescriptors).map((key, index) => {
+            const descriptor = powerLevelDescriptors[key];
+
+            const keyPath = key.split('.');
+            let currentObj = plContent;
+            for (const prop of keyPath) {
+                if (currentObj === undefined) {
+                    break;
+                }
+                currentObj = currentObj[prop];
+            }
+
+            const value = parseIntWithDefault(currentObj, descriptor.defaultValue);
+            return <div key={index} className="">
+                <span>{descriptor.desc}&nbsp;</span>
+                <PowerSelector
+                    value={value}
+                    usersDefault={defaultUserLevel}
+                    controlled={false}
+                    disabled={!canChangeLevels || currentUserLevel < value}
+                    powerLevelKey={key} // Will be sent as the second parameter to `onChange`
+                    onChange={this.onPowerLevelsChanged}
+                />
+            </div>;
+        });
+
+        const eventPowerSelectors = Object.keys(eventsLevels).map(function(eventType, i) {
+            let label = plEventsToLabels[eventType];
+            if (label) {
+                label = _t(label);
+            } else {
+                label = _t(
+                    "To send events of type <eventType/>, you must be a", {},
+                    { 'eventType': <code>{ eventType }</code> },
+                );
+            }
+            return (
+                <div className="" key={eventType}>
+                    <span>{label}&nbsp;</span>
+                    <PowerSelector
+                        value={eventsLevels[eventType]}
+                        usersDefault={defaultUserLevel}
+                        controlled={false}
+                        disabled={!canChangeLevels || currentUserLevel < eventsLevels[eventType]}
+                        powerLevelKey={"event_levels_" + eventType}
+                        onChange={self.onPowerLevelsChanged}
+                    />
+                </div>
+            );
+        });
+
+        let unfederatableSection;
+        const createEvent = room.currentState.getStateEvents('m.room.create', '');
+        if (createEvent && createEvent.getContent()['m.federate'] === false) {
+            unfederatableSection = <div>{_t('This room is not accessible by remote Matrix servers')}</div>;
+        }
+
+        return (
+            <div className="mx_SettingsTab mx_RolesRoomSettingsTab">
+                <div className="mx_SettingsTab_heading">{_t("Roles & Permissions")}</div>
+                {privilegedUsersSection}
+                {mutedUsersSection}
+                {bannedUsersSection}
+                <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
+                    <span className='mx_SettingsTab_subheading'>{_t("Permissions")}</span>
+                    {powerSelectors}
+                    {eventPowerSelectors}
+                    {unfederatableSection}
+                </div>
+            </div>
+        );
+    }
+}
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 296165de9f..57734a2422 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -481,6 +481,33 @@
     "Room list": "Room list",
     "Timeline": "Timeline",
     "Autocomplete delay (ms)": "Autocomplete delay (ms)",
+    "To change the room's avatar, you must be a": "To change the room's avatar, you must be a",
+    "To change the room's name, you must be a": "To change the room's name, you must be a",
+    "To change the room's main address, you must be a": "To change the room's main address, you must be a",
+    "To change the room's history visibility, you must be a": "To change the room's history visibility, you must be a",
+    "To change the permissions in the room, you must be a": "To change the permissions in the room, you must be a",
+    "To change the topic, you must be a": "To change the topic, you must be a",
+    "To modify widgets in the room, you must be a": "To modify widgets in the room, you must be a",
+    "Failed to unban": "Failed to unban",
+    "Unban": "Unban",
+    "Banned by %(displayName)s": "Banned by %(displayName)s",
+    "The default role for new room members is": "The default role for new room members is",
+    "To send messages, you must be a": "To send messages, you must be a",
+    "To invite users into the room, you must be a": "To invite users into the room, you must be a",
+    "To configure the room, you must be a": "To configure the room, you must be a",
+    "To kick users, you must be a": "To kick users, you must be a",
+    "To ban users, you must be a": "To ban users, you must be a",
+    "To remove other users' messages, you must be a": "To remove other users' messages, you must be a",
+    "To notify everyone in the room, you must be a": "To notify everyone in the room, you must be a",
+    "No users have specific privileges in this room": "No users have specific privileges in this room",
+    "%(user)s is a %(userRole)s": "%(user)s is a %(userRole)s",
+    "Privileged Users": "Privileged Users",
+    "Muted Users": "Muted Users",
+    "Banned users": "Banned users",
+    "To send events of type <eventType/>, you must be a": "To send events of type <eventType/>, you must be a",
+    "This room is not accessible by remote Matrix servers": "This room is not accessible by remote Matrix servers",
+    "Roles & Permissions": "Roles & Permissions",
+    "Permissions": "Permissions",
     "Unignore": "Unignore",
     "<not supported>": "<not supported>",
     "Import E2E room keys": "Import E2E room keys",
@@ -543,7 +570,6 @@
     "Disinvite this user?": "Disinvite this user?",
     "Kick this user?": "Kick this user?",
     "Failed to kick": "Failed to kick",
-    "Unban": "Unban",
     "Ban": "Ban",
     "Unban this user?": "Unban this user?",
     "Ban this user?": "Ban this user?",
@@ -686,15 +712,6 @@
     "If you log out or use another device, you'll lose your secure message history. To prevent this, set up Secure Message Recovery.": "If you log out or use another device, you'll lose your secure message history. To prevent this, set up Secure Message Recovery.",
     "Secure Message Recovery": "Secure Message Recovery",
     "Don't ask again": "Don't ask again",
-    "To change the room's avatar, you must be a": "To change the room's avatar, you must be a",
-    "To change the room's name, you must be a": "To change the room's name, you must be a",
-    "To change the room's main address, you must be a": "To change the room's main address, you must be a",
-    "To change the room's history visibility, you must be a": "To change the room's history visibility, you must be a",
-    "To change the permissions in the room, you must be a": "To change the permissions in the room, you must be a",
-    "To change the topic, you must be a": "To change the topic, you must be a",
-    "To modify widgets in the room, you must be a": "To modify widgets in the room, you must be a",
-    "Failed to unban": "Failed to unban",
-    "Banned by %(displayName)s": "Banned by %(displayName)s",
     "Privacy warning": "Privacy warning",
     "Changes to who can read history will only apply to future messages in this room": "Changes to who can read history will only apply to future messages in this room",
     "The visibility of existing history will be unchanged": "The visibility of existing history will be unchanged",
@@ -709,26 +726,11 @@
     "(warning: cannot be disabled again!)": "(warning: cannot be disabled again!)",
     "Encryption is enabled in this room": "Encryption is enabled in this room",
     "Encryption is not enabled in this room": "Encryption is not enabled in this room",
-    "The default role for new room members is": "The default role for new room members is",
-    "To send messages, you must be a": "To send messages, you must be a",
-    "To invite users into the room, you must be a": "To invite users into the room, you must be a",
-    "To configure the room, you must be a": "To configure the room, you must be a",
-    "To kick users, you must be a": "To kick users, you must be a",
-    "To ban users, you must be a": "To ban users, you must be a",
-    "To remove other users' messages, you must be a": "To remove other users' messages, you must be a",
-    "To notify everyone in the room, you must be a": "To notify everyone in the room, you must be a",
-    "No users have specific privileges in this room": "No users have specific privileges in this room",
-    "%(user)s is a %(userRole)s": "%(user)s is a %(userRole)s",
-    "Privileged Users": "Privileged Users",
-    "Muted Users": "Muted Users",
-    "Banned users": "Banned users",
-    "This room is not accessible by remote Matrix servers": "This room is not accessible by remote Matrix servers",
     "Favourite": "Favourite",
     "Tagged as: ": "Tagged as: ",
     "To link to a room it must have <a>an address</a>.": "To link to a room it must have <a>an address</a>.",
     "Guests cannot join this room even if explicitly invited.": "Guests cannot join this room even if explicitly invited.",
     "Click here to fix": "Click here to fix",
-    "To send events of type <eventType/>, you must be a": "To send events of type <eventType/>, you must be a",
     "Upgrade room to version %(ver)s": "Upgrade room to version %(ver)s",
     "Open Devtools": "Open Devtools",
     "Who can access this room?": "Who can access this room?",
@@ -741,7 +743,6 @@
     "Members only (since the point in time of selecting this option)": "Members only (since the point in time of selecting this option)",
     "Members only (since they were invited)": "Members only (since they were invited)",
     "Members only (since they joined)": "Members only (since they joined)",
-    "Permissions": "Permissions",
     "Internal room ID: ": "Internal room ID: ",
     "Room version number: ": "Room version number: ",
     "Add a topic": "Add a topic",
@@ -1063,7 +1064,6 @@
     "To help avoid duplicate issues, please <existingIssuesLink>view existing issues</existingIssuesLink> first (and add a +1) or <newIssueLink>create a new issue</newIssueLink> if you can't find it.": "To help avoid duplicate issues, please <existingIssuesLink>view existing issues</existingIssuesLink> first (and add a +1) or <newIssueLink>create a new issue</newIssueLink> if you can't find it.",
     "Report bugs & give feedback": "Report bugs & give feedback",
     "Go back": "Go back",
-    "Roles & Permissions": "Roles & Permissions",
     "Visit old settings": "Visit old settings",
     "Failed to upgrade room": "Failed to upgrade room",
     "The room upgrade could not be completed": "The room upgrade could not be completed",