diff --git a/server/StrDss.Common/Constants.cs b/server/StrDss.Common/Constants.cs
index eda4cc3e..d580c3bb 100644
--- a/server/StrDss.Common/Constants.cs
+++ b/server/StrDss.Common/Constants.cs
@@ -116,6 +116,7 @@ public static class PlatformFields
         public const string PrimaryTakedownRequestContactEmail = "PrimaryTakedownRequestContactEmail";
         public const string SecondaryNoticeOfTakedownContactEmail = "SecondaryNoticeOfTakedownContactEmail";
         public const string SecondaryTakedownRequestContactEmail = "SecondaryTakedownRequestContactEmail";
+        public const string PlatformType = "PlatformType";
     }
 
     public static class RentalListingExport
@@ -235,6 +236,7 @@ public static class FieldTypes
     public static class CodeSet
     {
         public const string LicenceStatus = "Licence Status";
+        public const string PlatformTypes = "Platform Types";
     }
 
     public static class StrDssIdProviders
diff --git a/server/StrDss.Data/Repositories/CodeSetRepository.cs b/server/StrDss.Data/Repositories/CodeSetRepository.cs
index a2b26955..b5a54c4d 100644
--- a/server/StrDss.Data/Repositories/CodeSetRepository.cs
+++ b/server/StrDss.Data/Repositories/CodeSetRepository.cs
@@ -34,6 +34,17 @@ public async Task<List<CommonCodeDto>> LoadCodeSetAsync()
                 }).ToListAsync()
             );
 
+            commonCodes.AddRange(await
+                _dbContext.DssPlatformTypes
+                .AsNoTracking()
+                .Select(x => new CommonCodeDto
+                {
+                    CodeSet = CodeSet.PlatformTypes,
+                    CodeName = x.PlatformTypeNm,
+                    CodeValue = x.PlatformType
+                }).ToListAsync()
+            );
+
             return commonCodes;
         }
     }
diff --git a/server/StrDss.Service/OrganizationService.cs b/server/StrDss.Service/OrganizationService.cs
index d4f96664..a797d12e 100644
--- a/server/StrDss.Service/OrganizationService.cs
+++ b/server/StrDss.Service/OrganizationService.cs
@@ -30,12 +30,14 @@ public interface IOrganizationService
     public class OrganizationService : ServiceBase, IOrganizationService
     {
         private IOrganizationRepository _orgRepo;
+        private ICodeSetRepository _codeSetRepo;
 
         public OrganizationService(ICurrentUser currentUser, IFieldValidatorService validator, IUnitOfWork unitOfWork, IMapper mapper, IHttpContextAccessor httpContextAccessor, ILogger<StrDssLogger> logger,
-            IOrganizationRepository orgRepo) 
+            IOrganizationRepository orgRepo, ICodeSetRepository codeSetRep) 
             : base(currentUser, validator, unitOfWork, mapper, httpContextAccessor, logger)
         {
             _orgRepo = orgRepo;
+            _codeSetRepo = codeSetRep;
         }
 
         public async Task<List<OrganizationTypeDto>> GetOrganizationTypesAsnc()
@@ -99,6 +101,11 @@ public async Task<PagedDto<PlatformViewDto>> GetPlatforms(int pageSize, int page
         private async Task<Dictionary<string, List<string>>> ValidatePlatformCreateDto<T>(IPlatformCreateDto dto, Dictionary<string, List<string>> errors)
             where T : class, IPlatformCreateDto
         {
+            if (!_validator.CommonCodes.Any())
+            {
+                _validator.CommonCodes = await _codeSetRepo.LoadCodeSetAsync();
+            }
+
             _validator.Validate(Entities.Platform, (T)dto, errors);
 
             if (errors.Any())
@@ -143,6 +150,11 @@ private async Task<Dictionary<string, List<string>>> ValidatePlatformUpdateDto<T
                 return errors;
             }
 
+            if (!_validator.CommonCodes.Any())
+            {
+                _validator.CommonCodes = await _codeSetRepo.LoadCodeSetAsync();
+            }
+
             _validator.Validate(Entities.Platform, (T)dto, errors);
 
             return errors;
diff --git a/server/StrDss.Service/PlatformValidationRule.cs b/server/StrDss.Service/PlatformValidationRule.cs
index 82c2bb3e..905e7abf 100644
--- a/server/StrDss.Service/PlatformValidationRule.cs
+++ b/server/StrDss.Service/PlatformValidationRule.cs
@@ -65,6 +65,15 @@ public static void LoadPlatformUpdateValidationRules(List<FieldValidationRule> r
                 MaxLength = 320,
                 RegexInfo = RegexDefs.GetRegexInfo(RegexDefs.Email)
             });
+
+            rules.Add(new FieldValidationRule
+            {
+                EntityName = Entities.Platform,
+                FieldName = PlatformFields.PlatformType,
+                FieldType = FieldTypes.String,
+                Required = true,
+                CodeSet = CodeSet.PlatformTypes,
+            });
         }
     }