diff --git a/compiled/occupancy/index.js b/compiled/occupancy/index.js
index a21ffc5..e2e2782 100644
--- a/compiled/occupancy/index.js
+++ b/compiled/occupancy/index.js
@@ -1,5 +1,7 @@
 "use strict";
 
+function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
+
 function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
 
 function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
@@ -12,7 +14,7 @@ function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Sy
 
 function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
 
-var match = function match(occupancy) {
+var _match = function match(occupancy) {
   return !(occupancy.match(/^[0-9]{1,2}-[0-9]{1,2}-[0-9]{1,2}?$/gi) == null) || !(occupancy.match(/^[0-9]{1,2}(-[0-9]{1,2}?(,[0-9]{1,2})*)?$/ig) == null);
 };
 
@@ -81,9 +83,50 @@ var get = function get(occupancy) {
   return occupancies;
 };
 
+var strummerMatcher = {
+  match: function match(path, value) {
+    var dataCheck = value;
+
+    if (typeof value === 'string') {
+      if (value.split(',').every(function (occupancy) {
+        return !!occupancy.match(/^[0-9]{1,2}-[0-9]{1,2}-[0-9]{1,2}?$/gi);
+      })) {
+        dataCheck = [value.split(',')].flat();
+      } else {
+        dataCheck = [value];
+      }
+    } else if (typeof value === 'undefined' || !value) {
+      dataCheck = [];
+    }
+
+    var _iterator = _createForOfIteratorHelper(dataCheck),
+        _step;
+
+    try {
+      for (_iterator.s(); !(_step = _iterator.n()).done;) {
+        var occupancy = _step.value;
+
+        if (!_match(occupancy)) {
+          return 'Invalid occupancy format';
+        }
+      }
+    } catch (err) {
+      _iterator.e(err);
+    } finally {
+      _iterator.f();
+    }
+  },
+  toJSONSchema: function toJSONSchema() {
+    return {
+      type: 'string',
+      properties: {}
+    };
+  }
+};
 module.exports = {
   parse: parse,
   get: get,
-  match: match,
-  toString: toString
+  match: _match,
+  toString: toString,
+  strummerMatcher: strummerMatcher
 };
\ No newline at end of file
diff --git a/index.d.ts b/index.d.ts
index 6a7c030..9597204 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -30,6 +30,10 @@ declare module "@luxuryescapes/lib-global" {
     childrenAge?: Array<number>;
   }
 
+  interface JSONSchema {
+    type: "string";
+  }
+
   export type LeHotelOfferType =
     | "hotel"
     | "last_minute_hotel"
@@ -69,6 +73,7 @@ declare module "@luxuryescapes/lib-global" {
     parse: (occupancy: string) => Occupants;
     match: (occupancy: string) => boolean;
     toString: (occupancy: Occupants) => string;
+    strummerMatcher: { match: (path: string, value: any) => string | undefined, toJSONSchema?: () => JSONSchema };
   };
   const currency: {
     addDollarType: (
diff --git a/package.json b/package.json
index d6062ea..c9ba1c0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@luxuryescapes/lib-global",
-  "version": "2.4.9",
+  "version": "2.5.0",
   "description": "Lib for expanding functionality and deduplicating code between services",
   "main": "compiled/index.js",
   "types": "index.d.ts",
diff --git a/src/occupancy/index.js b/src/occupancy/index.js
index 83e9300..9406dc5 100644
--- a/src/occupancy/index.js
+++ b/src/occupancy/index.js
@@ -54,9 +54,31 @@ const get = occupancy => {
   return occupancies
 }
 
+const strummerMatcher = {
+  match: (path, value) => {
+    let dataCheck = value
+    if (typeof value === 'string') {
+      if (value.split(',').every(occupancy => !!occupancy.match(/^[0-9]{1,2}-[0-9]{1,2}-[0-9]{1,2}?$/gi))) {
+        dataCheck = [value.split(',')].flat()
+      } else {
+        dataCheck = [value]
+      }
+    } else if (typeof value === 'undefined' || !value) {
+      dataCheck = []
+    }
+    for (const occupancy of dataCheck) {
+      if (!match(occupancy)) {
+        return 'Invalid occupancy format'
+      }
+    }
+  },
+  toJSONSchema: () => ({ type: 'string', properties: {} }),
+}
+
 module.exports = {
   parse: parse,
   get: get,
   match: match,
   toString: toString,
+  strummerMatcher: strummerMatcher,
 }
diff --git a/test/occupancy/index.test.js b/test/occupancy/index.test.js
index 3f0a865..64a34ed 100644
--- a/test/occupancy/index.test.js
+++ b/test/occupancy/index.test.js
@@ -76,5 +76,23 @@ describe('Occupancy', () => {
         childrenAges: [],
       })).to.eql('4-2-1')
     })
+
+    describe('occupancy.strummerMatcher', () => {
+      it('allows an valid occupancy', () => {
+        expect(occupancy.strummerMatcher.match('', '2')).to.eql(undefined)
+      })
+
+      it('allows multiple occupancies', () => {
+        expect(occupancy.strummerMatcher.match('', ['2', '3-1'])).to.eql(undefined)
+      })
+
+      it('detects an invalid occupancy', () => {
+        expect(occupancy.strummerMatcher.match('', 'x')).to.eql('Invalid occupancy format')
+      })
+
+      it('detects an invalid occupancy in an array', () => {
+        expect(occupancy.strummerMatcher.match('', ['2', 'x', '3-1'])).to.eql('Invalid occupancy format')
+      })
+    })
   })
 })