diff --git a/ietf/static/js/agenda_timezone.js b/ietf/static/js/agenda_timezone.js
deleted file mode 100644
index 187bea0e88d..00000000000
--- a/ietf/static/js/agenda_timezone.js
+++ /dev/null
@@ -1,306 +0,0 @@
-// Copyright The IETF Trust 2021, All Rights Reserved
-/*
- Timezone support specific to the agenda page
-
- To properly handle timezones other than local, needs a method to retrieve
- the current timezone. Set this by passing a method taking no parameters and
- returning the current timezone to the set_current_tz_cb() method.
- This should be done before calling anything else in the file.
- */
-(function() {
-    'use strict';
-
-    const local_timezone = moment.tz.guess();
-
-    // get_current_tz_cb must be overwritten using set_current_tz_cb
-    let get_current_tz_cb = function() {
-        throw new Error('Tried to get current timezone before callback registered. Use set_current_tz_cb().');
-    };
-
-    // Initialize moments
-    function initialize_moments() {
-        const times = $('.time');
-        $.each(times, function (i, item) {
-            item.start_ts = moment.unix(this.getAttribute("data-start-time"))
-                .utc();
-            item.end_ts = moment.unix(this.getAttribute("data-end-time"))
-                .utc();
-            if (this.hasAttribute("data-weekday")) {
-                item.format = 2;
-            } else {
-                item.format = 1;
-            }
-            if (this.hasAttribute("format")) {
-                item.format = +this.getAttribute("format");
-            }
-        });
-        const things_with_slots = $('[data-slot-start-ts]');
-        $.each(things_with_slots, function (i, item) {
-            item.slot_start_ts = moment.unix(this.getAttribute("data-slot-start-ts"))
-                .utc();
-            item.slot_end_ts = moment.unix(this.getAttribute("data-slot-end-ts"))
-                .utc();
-        });
-    }
-
-    function format_time(t, tz, fmt) {
-        let out;
-        const mtz = window.meeting_timezone || "UTC";
-        switch (fmt) {
-        case 0:
-            out = t.tz(tz)
-                .format('dddd, ') + '<span>' +
-                t.tz(tz)
-                    .format('MMMM Do YYYY, ') + '</span>' +
-                t.tz(tz)
-                    .format('HH:mm') + '<span>' +
-                t.tz(tz)
-                    .format(' Z z') + '</span>';
-            break;
-        case 1:
-            // Note, this code does not work if the meeting crosses the
-            // year boundary.
-            out = t.tz(tz)
-                .format("HH:mm");
-            if (+t.tz(tz)
-                .dayOfYear() < +t.tz(mtz)
-                .dayOfYear()) {
-                out = out + " (-1)";
-            } else if (+t.tz(tz)
-                .dayOfYear() > +t.tz(mtz)
-                .dayOfYear()) {
-                out = out + " (+1)";
-            }
-            break;
-        case 2:
-            out = t.tz(mtz)
-                .format("dddd, ")
-                .toUpperCase() +
-                t.tz(tz)
-                    .format("HH:mm");
-            if (+t.tz(tz)
-                .dayOfYear() < +t.tz(mtz)
-                .dayOfYear()) {
-                out = out + " (-1)";
-            } else if (+t.tz(tz)
-                .dayOfYear() > +t.tz(mtz)
-                .dayOfYear()) {
-                out = out + " (+1)";
-            }
-            break;
-        case 3:
-            out = t.utc()
-                .format("YYYY-MM-DD");
-            break;
-        case 4:
-            out = t.tz(tz)
-                .format("YYYY-MM-DD HH:mm");
-            break;
-        case 5:
-            out = t.tz(tz)
-                .format("HH:mm");
-            break;
-        }
-        return out;
-    }
-
-    // Format tooltip notice
-    function format_tooltip_notice(start, end) {
-        let notice = "";
-
-        if (end.isBefore()) {
-            notice = "Event ended " + end.fromNow();
-        } else if (start.isAfter()) {
-            notice = "Event will start " + start.fromNow();
-        } else {
-            notice = "Event started " + start.fromNow() + " and will end " +
-                end.fromNow();
-        }
-        return '<span class="tooltipnotice">' + notice + '</span>';
-    }
-
-    // Format tooltip table
-    function format_tooltip_table(start, end) {
-        const current_timezone = get_current_tz_cb();
-        let out = '<div class="text-start"><table class="table table-sm"><thead><tr><th scope="col"></th><th scope="col">Session start</th><th scope="col">Session end</th></tr></thead>';
-        if (window.meeting_timezone !== "") {
-            out += '<tr><th class="timehead">Meeting timezone</th><td>' +
-                format_time(start, window.meeting_timezone, 0) + '</td><td>' +
-                format_time(end, window.meeting_timezone, 0) + '</td></tr>';
-        }
-        out += '<tr><th class="timehead">Local timezone</th><td>' +
-            format_time(start, local_timezone, 0) + '</td><td>' +
-            format_time(end, local_timezone, 0) + '</td></tr>';
-        if (current_timezone !== 'UTC') {
-            out += '<tr><th class="timehead">Selected Timezone</th><td>' +
-                format_time(start, current_timezone, 0) + '</td><td>' +
-                format_time(end, current_timezone, 0) + '</td></tr>';
-        }
-        out += '<tr><th class="timehead">UTC</th><td>' +
-            format_time(start, 'UTC', 0) + '</td><td>' +
-            format_time(end, 'UTC', 0) + '</td></tr>';
-        out += '</table>' + format_tooltip_notice(start, end) + '</div>';
-        return out;
-    }
-
-    // Format tooltip for item
-    function format_tooltip(start, end) {
-        return '<div class="timetooltiptext">' +
-            format_tooltip_table(start, end) +
-            '</div>';
-    }
-
-    // Add tooltips
-    function add_tooltips() {
-        $('.time')
-            .each(function () {
-                const tooltip = $(format_tooltip(this.start_ts, this.end_ts));
-                tooltip[0].start_ts = this.start_ts;
-                tooltip[0].end_ts = this.end_ts;
-                tooltip[0].ustart_ts = moment(this.start_ts)
-                    .add(-2, 'hours');
-                tooltip[0].uend_ts = moment(this.end_ts)
-                    .add(2, 'hours');
-                $(this)
-                    .closest("th, td")
-                    .attr("data-bs-toggle", "popover")
-                    .attr("data-bs-content", $(tooltip)
-                        .html())
-                    .popover({
-                        html: true,
-                        sanitize: false,
-                        trigger: "hover"
-                    });
-            });
-    }
-
-    // Update times on the agenda based on the selected timezone
-    function update_times(newtz) {
-        $('.current-tz')
-            .html(newtz.replaceAll("_", " ").replaceAll("/", " / "));
-        $('.time')
-            .each(function () {
-                if (this.format === 4) {
-                    const tz = this.start_ts.tz(newtz).format(" z");
-                    const start_doy = this.start_ts.tz(newtz).dayOfYear();
-                    const end_doy = this.end_ts.tz(newtz).dayOfYear();
-                    if (start_doy === end_doy) {
-                        $(this)
-                            .html(format_time(this.start_ts, newtz, this.format) +
-                                '<span class="d-lg-none"><br></span>-' + format_time(this.end_ts, newtz, 5) + tz);
-                    } else {
-                        $(this)
-                            .html(format_time(this.start_ts, newtz, this.format) +
-                                '<span class="d-lg-none"><br></span>-' +
-                                format_time(this.end_ts, newtz, this.format) + tz);
-                    }
-                } else {
-                    $(this)
-                        .html(format_time(this.start_ts, newtz, this.format) + '<span class="d-lg-none"><br></span>-' +
-                            format_time(this.end_ts, newtz, this.format));
-                }
-            });
-        update_tooltips_all();
-        update_clock();
-    }
-
-    // Update hrefs in anchor tags with the "now-link" class. Mark the target with the "current-session" class.
-    function update_now_link(agenda_rows, ongoing_rows, later_rows) {
-        agenda_rows.removeClass('current-session');
-        const links_to_update = $('a.now-link');
-        if (ongoing_rows.length > 0) {
-            // sessions are ongoing - find those with the latest start time and mark the first of them as "now"
-            const last_start_time = ongoing_rows[ongoing_rows.length - 1].slot_start_ts;
-            for (let ii=0; ii < ongoing_rows.length; ii++) {
-                const dt = ongoing_rows[ii].slot_start_ts.diff(last_start_time, 'seconds');
-                if (Math.abs(dt) < 1) {
-                    $(ongoing_rows[ii]).addClass('current-session');
-                    links_to_update.attr('href', '#' + ongoing_rows[ii].id);
-                    break;
-                }
-            }
-        } else if (later_rows.length > 0) {
-            // There were no ongoing sessions, look for the next one to start and mark as current
-            $(later_rows[0]).addClass('current-session');
-            links_to_update.attr('href', '#' + later_rows[0].id);
-        } else {
-            // No sessions in the future - meeting has apparently ended
-            links_to_update.attr('href', '#');
-            links_to_update.addClass('disabled'); // mark link
-        }
-    }
-
-    function update_ongoing_sessions() {
-        const agenda_rows = $('[data-slot-start-ts]');
-        const now_moment = moment();
-        const ongoing_rows = agenda_rows.filter(function () {
-            return now_moment.isBetween(this.slot_start_ts, this.slot_end_ts);
-        });
-        const later_rows = agenda_rows.filter(function() { return now_moment.isBefore(this.slot_start_ts); });
-        // Highlight ongoing based on the current time
-        agenda_rows.removeClass("table-warning");
-        ongoing_rows.addClass("table-warning");
-        update_now_link(agenda_rows, ongoing_rows, later_rows); // update any "now-link" anchors
-    }
-
-    // Update tooltips
-    function update_tooltips() {
-        const tooltips = $('.timetooltiptext');
-        tooltips.filter(function () {
-            return moment()
-                .isBetween(this.ustart_ts, this.uend_ts);
-        })
-            .each(function () {
-                $(this)
-                    .html(format_tooltip_table(this.start_ts, this.end_ts));
-            });
-    }
-
-    // Update all tooltips
-    function update_tooltips_all() {
-        const tooltips = $('.timetooltiptext');
-        tooltips.each(function () {
-            $(this)
-                .html(format_tooltip_table(this.start_ts, this.end_ts));
-        });
-    }
-
-    // Update clock
-    function update_clock() {
-        $('span.current-time')
-            .html(format_time(moment(), get_current_tz_cb(), 0));
-    }
-
-    function urlParam(name) {
-        const results = new RegExp('[\?&]' + name + '=([^&#]*)')
-            .exec(window.location.href);
-        if (results === null) {
-            return null;
-        } else {
-            return results[1] || 0;
-        }
-    }
-
-    function init_timers(speedup) {
-        speedup = speedup || 1;
-        const fast_timer = 60000 / (speedup > 600 ? 600 : speedup);
-        update_clock();
-        update_ongoing_sessions();
-        setInterval(function () { update_clock(); }, fast_timer);
-        setInterval(function () { update_ongoing_sessions(); }, fast_timer);
-        setInterval(function () { update_tooltips(); }, fast_timer);
-        setInterval(function () { update_tooltips_all(); }, 3600000 / speedup);
-    }
-
-    /***** make public interface available on window *****/
-    window.initialize_moments = initialize_moments;
-    window.add_tooltips = add_tooltips;
-    window.update_times = update_times;
-    window.urlParam = urlParam;
-    window.init_timers = init_timers;
-
-    // set method used to find current time zone
-    window.set_current_tz_cb = function (fn) {
-        get_current_tz_cb = fn;
-    };
-})();
diff --git a/package.json b/package.json
index 2239c9e70af..2deded844d4 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,6 @@
         "ietf/static/js/agenda_filter.js",
         "ietf/static/js/agenda_materials.js",
         "ietf/static/js/agenda_personalize.js",
-        "ietf/static/js/agenda_timezone.js",
         "ietf/static/js/complete-review.js",
         "ietf/static/js/create_timeslot.js",
         "ietf/static/js/create_timeslot.js",