diff --git a/ietf/meeting/models.py b/ietf/meeting/models.py
index 93839fd34..ffab9a482 100644
--- a/ietf/meeting/models.py
+++ b/ietf/meeting/models.py
@@ -867,6 +867,13 @@ class Constraint(models.Model):
         if self.target is not None:
             ct1['target_href'] = urljoin(host_scheme, self.target.json_url())
         ct1['meeting_href'] = urljoin(host_scheme, self.meeting.json_url())
+        if self.time_relation:
+            ct1['time_relation'] = self.time_relation
+            ct1['time_relation_display'] = self.get_time_relation_display()
+        if self.timeranges.count():
+            ct1['timeranges_cant_meet'] = [t.slug for t in self.timeranges.all()]
+            timeranges_str = ", ".join([t.desc for t in self.timeranges.all()])
+            ct1['timeranges_display'] = "Can't meet %s" % timeranges_str
         return ct1
 
 
@@ -1122,6 +1129,7 @@ class Session(models.Model):
         sess1['bof']            = str(self.group.is_bof())
         sess1['agenda_note']    = self.agenda_note
         sess1['attendees']      = str(self.attendees)
+        sess1['joint_with_groups'] = self.joint_with_groups_acronyms()
 
         # fish out scheduling information - eventually, we should pick
         # this out in the caller instead
diff --git a/ietf/meeting/tests_api.py b/ietf/meeting/tests_api.py
index 5840e5ea7..5ffc16d77 100644
--- a/ietf/meeting/tests_api.py
+++ b/ietf/meeting/tests_api.py
@@ -1,4 +1,4 @@
-# Copyright The IETF Trust 2013-2019, All Rights Reserved
+# Copyright The IETF Trust 2013-2020, All Rights Reserved
 # -*- coding: utf-8 -*-
 
 
@@ -12,6 +12,7 @@ from django.urls import reverse as urlreverse
 
 import debug                            # pyflakes:ignore
 
+from ietf.name.models import TimerangeName
 from ietf.group.models import Group
 from ietf.meeting.models import Schedule, TimeSlot, Session, SchedTimeSessAssignment, Meeting, Constraint
 from ietf.meeting.test_data import make_meeting_test_data
@@ -119,10 +120,23 @@ class ApiTests(TestCase):
                                              person=Person.objects.get(user__username="ad"),
                                              name_id="bethere")
 
+        c_adjacent = Constraint.objects.create(meeting=meeting, source=session.group,
+                                              target=Group.objects.get(acronym="irg"),
+                                              name_id="wg_adjacent")
+
+        c_time_relation = Constraint.objects.create(meeting=meeting, source=session.group,
+                                                    time_relation='subsequent-days',
+                                                    name_id="time_relation")
+
+        c_timerange = Constraint.objects.create(meeting=meeting, source=session.group,
+                                                name_id="timerange")
+        c_timerange.timeranges.set(TimerangeName.objects.filter(slug__startswith='monday'))
+
         r = self.client.get(urlreverse("ietf.meeting.ajax.session_constraints", kwargs=dict(num=meeting.number, sessionid=session.pk)))
         self.assertEqual(r.status_code, 200)
         constraints = r.json()
-        self.assertEqual(set([c_ames.pk, c_person.pk]), set(c["constraint_id"] for c in constraints))
+        expected_keys = set([c_ames.pk, c_person.pk, c_adjacent.pk, c_time_relation.pk, c_timerange.pk])
+        self.assertEqual(expected_keys, set(c["constraint_id"] for c in constraints))
 
     def test_meeting_json(self):
         meeting = make_meeting_test_data()
diff --git a/ietf/static/ietf/js/agenda/agenda_objects.js b/ietf/static/ietf/js/agenda/agenda_objects.js
index 0dfb480c8..0b42aee30 100644
--- a/ietf/static/ietf/js/agenda/agenda_objects.js
+++ b/ietf/static/ietf/js/agenda/agenda_objects.js
@@ -1225,12 +1225,30 @@ Session.prototype.generate_info_table = function() {
     if(!read_only) {
         $("#info_location").html(generate_select_box()+"<button id='info_location_set'>set</button>");
     }
-
-    if("comments" in this && this.comments.length > 0 && this.comments != "None") {
-        $("#special_requests").text(this.comments);
-    } else {
-        $("#special_requests").text("Special requests: None");
+    
+    var special_requests_text = '';
+    if(this.joint_with_groups) {
+        special_requests_text += 'Joint session with ' + this.joint_with_groups.join(', ') + '. ';
     }
+    if(this.constraints.wg_adjacent) {
+        for (var target_href in this.constraints.wg_adjacent) {
+            if (this.constraints.wg_adjacent.hasOwnProperty(target_href)) {
+                special_requests_text += 'Schedule adjacent with ' + this.constraints.wg_adjacent[target_href].othergroup.acronym + '. ';
+            }
+        }
+    }
+    if(this.constraints.time_relation) {
+        special_requests_text += this.constraints.time_relation.time_relation.time_relation_display + '. ';
+    }
+    if(this.constraints.timerange) {
+        special_requests_text += this.constraints.timerange.timerange.timeranges_display + '. ';
+    }
+    if("comments" in this && this.comments.length > 0 && this.comments != "None") {
+        special_requests_text += this.comments;
+    } else {
+        special_requests_text += "Special requests: None";
+    }
+    $("#special_requests").text(special_requests_text);
 
     this.selectit();
 
@@ -1721,13 +1739,17 @@ Session.prototype.add_constraint_obj = function(obj) {
             obj.person = person;
         });
     } else {
-        // must be conflic*
+        // must be conflic*, timerange, time_relation or wg_adjacent
         var ogroupname;
         if(obj.source_href == this.group_href) {
             obj.thisgroup  = this.group;
             obj.othergroup = find_group_by_href(obj.target_href, "constraint src"+obj.href);
             obj.direction = 'ours';
-            ogroupname = obj.target_href;
+            if (obj.target_href) {
+                ogroupname = obj.target_href;
+            } else {
+                ogroupname = obj.name;
+            }
             if(this.constraints[listname][ogroupname]) {
                 console.log("Found multiple instances of",this.group_href,listname,ogroupname);
             }