diff --git a/Makefile b/Makefile
index 109706bda..e46ea0a98 100644
--- a/Makefile
+++ b/Makefile
@@ -49,8 +49,7 @@ MODULE_TARGETS = \
 	js/lib/id/ui/index.js \
 	js/lib/id/ui/core.js \
 	js/lib/id/ui/intro.js \
-	js/lib/id/ui/preset.js \
-	js/lib/id/validations.js
+	js/lib/id/ui/preset.js
 
 js/lib/id/index.js: $(shell find modules/index.js -type f)
 	@rm -f $@
@@ -84,10 +83,6 @@ js/lib/id/ui/preset.js: $(shell find modules/ui/preset -type f)
 	@rm -f $@
 	node_modules/.bin/rollup -f umd -n iD.ui.preset modules/ui/preset/index.js --no-strict -o $@
 
-js/lib/id/validations.js: $(shell find modules/validations -type f)
-	@rm -f $@
-	node_modules/.bin/rollup -f umd -n iD.validations modules/validations/index.js --no-strict -o $@
-
 dist/iD.js: \
 	js/lib/bootstrap-tooltip.js \
 	js/lib/d3.v3.js \
diff --git a/index.html b/index.html
index 6ede12354..0653b3571 100644
--- a/index.html
+++ b/index.html
@@ -45,8 +45,6 @@
         <script src='js/lib/id/ui/intro.js'></script>
         <script src='js/lib/id/ui/preset.js'></script>
 
-        <script src='js/lib/id/validations.js'></script>
-
         <script src='data/data_dev.js'></script>
 
         <script src='js/lib/locale.js'></script>
diff --git a/js/lib/id/index.js b/js/lib/id/index.js
index 597dec459..2321b214b 100644
--- a/js/lib/id/index.js
+++ b/js/lib/id/index.js
@@ -12840,6 +12840,122 @@
    	presets: presets$1
    });
 
+   function DeprecatedTag() {
+
+       var validation = function(changes) {
+           var warnings = [];
+           for (var i = 0; i < changes.created.length; i++) {
+               var change = changes.created[i],
+                   deprecatedTags = change.deprecatedTags();
+
+               if (!_.isEmpty(deprecatedTags)) {
+                   var tags = tagText({ tags: deprecatedTags });
+                   warnings.push({
+                       id: 'deprecated_tags',
+                       message: t('validations.deprecated_tags', { tags: tags }),
+                       entity: change
+                   });
+               }
+           }
+           return warnings;
+       };
+
+       return validation;
+   }
+
+   function ManyDeletions() {
+       var threshold = 100;
+
+       var validation = function(changes) {
+           var warnings = [];
+           if (changes.deleted.length > threshold) {
+               warnings.push({
+                   id: 'many_deletions',
+                   message: t('validations.many_deletions', { n: changes.deleted.length })
+               });
+           }
+           return warnings;
+       };
+
+       return validation;
+   }
+
+   function MissingTag() {
+
+       // Slightly stricter check than Entity#isUsed (#3091)
+       function hasTags(entity, graph) {
+           return _.without(Object.keys(entity.tags), 'area', 'name').length > 0 ||
+               graph.parentRelations(entity).length > 0;
+       }
+
+       var validation = function(changes, graph) {
+           var warnings = [];
+           for (var i = 0; i < changes.created.length; i++) {
+               var change = changes.created[i],
+                   geometry = change.geometry(graph);
+
+               if ((geometry === 'point' || geometry === 'line' || geometry === 'area') && !hasTags(change, graph)) {
+                   warnings.push({
+                       id: 'missing_tag',
+                       message: t('validations.untagged_' + geometry),
+                       tooltip: t('validations.untagged_' + geometry + '_tooltip'),
+                       entity: change
+                   });
+               }
+           }
+           return warnings;
+       };
+
+       return validation;
+   }
+
+   function TagSuggestsArea() {
+
+       // https://github.com/openstreetmap/josm/blob/mirror/src/org/
+       // openstreetmap/josm/data/validation/tests/UnclosedWays.java#L80
+       function tagSuggestsArea(tags) {
+           if (_.isEmpty(tags)) return false;
+
+           var presence = ['landuse', 'amenities', 'tourism', 'shop'];
+           for (var i = 0; i < presence.length; i++) {
+               if (tags[presence[i]] !== undefined) {
+                   return presence[i] + '=' + tags[presence[i]];
+               }
+           }
+
+           if (tags.building && tags.building === 'yes') return 'building=yes';
+       }
+
+       var validation = function(changes, graph) {
+           var warnings = [];
+           for (var i = 0; i < changes.created.length; i++) {
+               var change = changes.created[i],
+                   geometry = change.geometry(graph),
+                   suggestion = (geometry === 'line' ? tagSuggestsArea(change.tags) : undefined);
+
+               if (suggestion) {
+                   warnings.push({
+                       id: 'tag_suggests_area',
+                       message: t('validations.tag_suggests_area', { tag: suggestion }),
+                       entity: change
+                   });
+               }
+           }
+           return warnings;
+       };
+
+       return validation;
+   }
+
+
+
+   var validations = Object.freeze({
+   	DeprecatedTag: DeprecatedTag,
+   	ManyDeletions: ManyDeletions,
+   	MissingTag: MissingTag,
+   	TagSuggestsArea: TagSuggestsArea
+   });
+
    exports.actions = actions;
    exports.geo = geo;
    exports.svg = svg;
@@ -12860,7 +12976,11 @@
    exports.presets = presets;
 >>>>>>> ed34eb3... external modules for presets
    exports.util = util;
+<<<<<<< HEAD
 >>>>>>> 42ce4cf... external modules for util
+=======
+   exports.validations = validations;
+>>>>>>> 44cf7f1... Add external modules to validations
    exports.Connection = Connection;
    exports.Difference = Difference;
    exports.Entity = Entity;
diff --git a/modules/index.js b/modules/index.js
index cf07941f0..a677045b7 100644
--- a/modules/index.js
+++ b/modules/index.js
@@ -5,6 +5,7 @@ import * as modes from './modes/index';
 import * as util from './util/index';
 import * as operations from './operations/index';
 import * as presets from './presets/index';
+import * as validations from './validations/index';
 
 export { Connection } from './core/connection';
 export { Difference } from './core/difference';
@@ -24,5 +25,6 @@ export {
   modes,
   operations,
   presets,
-  util
+  util,
+  validations
 };
diff --git a/modules/validations/deprecated_tag.js b/modules/validations/deprecated_tag.js
index d9ff27c45..72337b3a9 100644
--- a/modules/validations/deprecated_tag.js
+++ b/modules/validations/deprecated_tag.js
@@ -1,3 +1,4 @@
+import { tagText } from '../util/index';
 export function DeprecatedTag() {
 
     var validation = function(changes) {
@@ -7,7 +8,7 @@ export function DeprecatedTag() {
                 deprecatedTags = change.deprecatedTags();
 
             if (!_.isEmpty(deprecatedTags)) {
-                var tags = iD.util.tagText({ tags: deprecatedTags });
+                var tags = tagText({ tags: deprecatedTags });
                 warnings.push({
                     id: 'deprecated_tags',
                     message: t('validations.deprecated_tags', { tags: tags }),
diff --git a/test/index.html b/test/index.html
index e371d79e0..4a28191b8 100644
--- a/test/index.html
+++ b/test/index.html
@@ -49,7 +49,6 @@
     <script src='../js/lib/id/ui/core.js'></script>
     <script src='../js/lib/id/ui/preset.js'></script>
 
-    <script src='../js/lib/id/validations.js'></script>
 
     <script src='../js/lib/locale.js'></script>