diff --git a/src/lib/isDate.js b/src/lib/isDate.js
index ede3e33e6..3a1e4afd2 100644
--- a/src/lib/isDate.js
+++ b/src/lib/isDate.js
@@ -28,6 +28,7 @@ export default function isDate(input, options) {
     options = merge(options, default_date_options);
   }
   if (typeof input === 'string' && isValidFormat(options.format)) {
+    if (options.strictMode && input.length !== options.format.length) return false;
     const formatDelimiter = options.delimiters
       .find(delimiter => options.format.indexOf(delimiter) !== -1);
     const dateDelimiter = options.strictMode
diff --git a/src/lib/isISO6346.js b/src/lib/isISO6346.js
index 0cb657e7c..2c28c1123 100644
--- a/src/lib/isISO6346.js
+++ b/src/lib/isISO6346.js
@@ -27,7 +27,8 @@ export function isISO6346(str) {
       } else sum += str[i] * (2 ** i);
     }
 
-    const checkSumDigit = sum % 11;
+    let checkSumDigit = sum % 11;
+    if (checkSumDigit === 10) checkSumDigit = 0;
     return Number(str[str.length - 1]) === checkSumDigit;
   }
 
diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
index 27ee498f2..393ee6fbd 100644
--- a/src/lib/isMobilePhone.js
+++ b/src/lib/isMobilePhone.js
@@ -70,7 +70,7 @@ const phones = {
   'en-UG': /^(\+?256|0)?[7]\d{8}$/,
   'en-US': /^((\+1|1)?( |-)?)?(\([2-9][0-9]{2}\)|[2-9][0-9]{2})( |-)?([2-9][0-9]{2}( |-)?[0-9]{4})$/,
   'en-ZA': /^(\+?27|0)\d{9}$/,
-  'en-ZM': /^(\+?26)?09[567]\d{7}$/,
+  'en-ZM': /^(\+?26)?0[79][567]\d{7}$/,
   'en-ZW': /^(\+263)[0-9]{9}$/,
   'en-BW': /^(\+?267)?(7[1-8]{1})\d{6}$/,
   'es-AR': /^\+?549(11|[2368]\d)\d{8}$/,
diff --git a/test/validators.test.js b/test/validators.test.js
index a3badd517..adf5d2cfe 100644
--- a/test/validators.test.js
+++ b/test/validators.test.js
@@ -8779,6 +8779,8 @@ describe('Validators', () => {
           '+260966684590',
           '+260976684590',
           '260976684590',
+          '+260779493521',
+          '+260760010936',
         ],
         invalid: [
           '12345',
@@ -8786,6 +8788,7 @@ describe('Validators', () => {
           'Vml2YW11cyBmZXJtZtesting123',
           '010-38238383',
           '966684590',
+          '760010936',
         ],
       },
       {
@@ -13065,6 +13068,55 @@ describe('Validators', () => {
     });
   });
 
+  it('should validate ISO6346 shipping container IDs with checksum digit 10 represented as 0', () => {
+    test({
+      validator: 'isISO6346',
+      valid: [
+        'APZU3789870',
+        'TEMU1002030',
+        'DFSU1704420',
+        'CMAU2221480',
+        'SEGU5060260',
+        'FCIU8939320',
+        'TRHU3495670',
+        'MEDU3871410',
+        'CMAU2184010',
+        'TCLU2265970',
+      ],
+      invalid: [
+        'APZU3789871', // Incorrect check digit
+        'TEMU1002031',
+        'DFSU1704421',
+        'CMAU2221481',
+        'SEGU5060261',
+      ],
+    });
+  });
+  it('should validate ISO6346 shipping container IDs with checksum digit 10 represented as 0', () => {
+    test({
+      validator: 'isFreightContainerID',
+      valid: [
+        'APZU3789870',
+        'TEMU1002030',
+        'DFSU1704420',
+        'CMAU2221480',
+        'SEGU5060260',
+        'FCIU8939320',
+        'TRHU3495670',
+        'MEDU3871410',
+        'CMAU2184010',
+        'TCLU2265970',
+      ],
+      invalid: [
+        'APZU3789871', // Incorrect check digit
+        'TEMU1002031',
+        'DFSU1704421',
+        'CMAU2221481',
+        'SEGU5060261',
+      ],
+    });
+  });
+
   // EU-UK valid numbers sourced from https://ec.europa.eu/taxation_customs/tin/specs/FS-TIN%20Algorithms-Public.docx or constructed by @tplessas.
   it('should validate taxID', () => {
     test({
@@ -14000,6 +14052,7 @@ describe('Validators', () => {
         new Date([2014, 2, 15]),
         new Date('2014-03-15'),
         '29.02.2020',
+        '02.29.2020.20',
         '2024-',
         '2024-05',
         '2024-05-',