diff --git a/src/Public.Api/Address/AddressController-BestAdd.cs b/src/Public.Api/Address/AddressController-BestAdd.cs
deleted file mode 100644
index c87d1fd67..000000000
--- a/src/Public.Api/Address/AddressController-BestAdd.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-namespace Public.Api.Address
-{
-    using System.Threading;
-    using System.Threading.Tasks;
-    using AddressRegistry.Api.Legacy.Address.Bosa;
-    using Common.Infrastructure;
-    using Infrastructure;
-    using Infrastructure.Configuration;
-    using Microsoft.AspNetCore.Mvc;
-    using Microsoft.AspNetCore.Mvc.Infrastructure;
-    using Microsoft.Extensions.Options;
-    using RestSharp;
-
-    public partial class AddressController
-    {
-        [HttpPost("bosa/adressen", Name = nameof(SearchBestAddAddress))]
-        [ApiExplorerSettings(IgnoreApi = true)]
-        public async Task<IActionResult> SearchBestAddAddress(
-            [FromServices] IActionContextAccessor actionContextAccessor,
-            [FromServices] IOptions<MunicipalityOptions> responseOptions,
-            [FromHeader(Name = HeaderNames.IfNoneMatch)] string ifNoneMatch,
-            [FromBody] AddressBosaRequest searchBody,
-            CancellationToken cancellationToken = default)
-        {
-            var contentFormat = DetermineFormat(actionContextAccessor.ActionContext);
-
-            RestRequest BackendRequest() => CreateBackendSearchBestAddRequest(searchBody);
-
-            var value = await GetFromBackendAsync(
-                contentFormat.ContentType,
-                BackendRequest,
-                CreateDefaultHandleBadRequest(),
-                cancellationToken);
-
-            return BackendListResponseResult.Create(value, Request.Query, responseOptions.Value.VolgendeUrl);
-        }
-
-        private static RestRequest CreateBackendSearchBestAddRequest(AddressBosaRequest searchBody)
-            => new RestRequest("adressen/bosa", Method.Post).AddJsonBodyOrEmpty(searchBody);
-    }
-}
diff --git a/src/Public.Api/AddressRepresentation/AddressRepresentationController-BestAdd.cs b/src/Public.Api/AddressRepresentation/AddressRepresentationController-BestAdd.cs
deleted file mode 100644
index 6ef0b7018..000000000
--- a/src/Public.Api/AddressRepresentation/AddressRepresentationController-BestAdd.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-namespace Public.Api.AddressRepresentation
-{
-    using System.Threading;
-    using System.Threading.Tasks;
-    using AddressRegistry.Api.Legacy.Address.BosaRepresentation;
-    using Common.Infrastructure;
-    using Infrastructure;
-    using Infrastructure.Configuration;
-    using Microsoft.AspNetCore.Mvc;
-    using Microsoft.AspNetCore.Mvc.Infrastructure;
-    using Microsoft.Extensions.Options;
-    using RestSharp;
-
-    public partial class AddressRepresentationController
-    {
-        [HttpPost("bosa/adresvoorstellingen", Name = nameof(SearchBestAddAddressRepresentation))]
-        [ApiExplorerSettings(IgnoreApi = true)]
-        public async Task<IActionResult> SearchBestAddAddressRepresentation(
-            [FromServices] IActionContextAccessor actionContextAccessor,
-            [FromServices] IOptions<MunicipalityOptions> responseOptions,
-            [FromHeader(Name = HeaderNames.IfNoneMatch)] string ifNoneMatch,
-            [FromBody] AddressRepresentationBosaRequest searchBody,
-            CancellationToken cancellationToken = default)
-        {
-            var contentFormat = DetermineFormat(actionContextAccessor.ActionContext);
-
-            RestRequest BackendRequest() => CreateBackendSearchBestAddRequest(searchBody);
-
-            var value = await GetFromBackendAsync(
-                contentFormat.ContentType,
-                BackendRequest,
-                CreateDefaultHandleBadRequest(),
-                cancellationToken);
-
-            return BackendListResponseResult.Create(value, Request.Query, responseOptions.Value.VolgendeUrl);
-        }
-
-        private static RestRequest CreateBackendSearchBestAddRequest(AddressRepresentationBosaRequest searchBody)
-            => new RestRequest("adressen/bosa/adresvoorstellingen", Method.Post).AddJsonBodyOrEmpty(searchBody);
-    }
-}
diff --git a/src/Public.Api/AddressRepresentation/AddressRepresentationController.cs b/src/Public.Api/AddressRepresentation/AddressRepresentationController.cs
deleted file mode 100755
index f24dc942f..000000000
--- a/src/Public.Api/AddressRepresentation/AddressRepresentationController.cs
+++ /dev/null
@@ -1,39 +0,0 @@
-namespace Public.Api.AddressRepresentation
-{
-    using Autofac.Features.AttributeFilters;
-    using Be.Vlaanderen.Basisregisters.Api;
-    using Common.Infrastructure;
-    using Common.Infrastructure.Controllers;
-    using Common.Infrastructure.Controllers.Attributes;
-    using FeatureToggle;
-    using Infrastructure.Configuration;
-    using Infrastructure.Swagger;
-    using Infrastructure.Version;
-    using Microsoft.AspNetCore.Http;
-    using Microsoft.AspNetCore.Mvc;
-    using Microsoft.Extensions.Logging;
-    using RestSharp;
-
-    [ApiVersion(Version.Current)]
-    [AdvertiseApiVersions(Version.CurrentAdvertised)]
-    [ApiRoute("")]
-    [ApiExplorerSettings(GroupName = "Adresvoorstellingen")]
-    [ApiOrder(ApiOrder.AddressRepresentation)]
-    [ApiProduces]
-    public partial class AddressRepresentationController : RegistryApiController<AddressRepresentationController>
-    {
-        protected override string NotFoundExceptionMessage => "Onbestaand adres.";
-        protected override string GoneExceptionMessage => "Verwijderd adres.";
-
-        public AddressRepresentationController(
-            IHttpContextAccessor httpContextAccessor,
-            [KeyFilter(RegistryKeys.Address)] IRestClient restClient,
-            [KeyFilter(RegistryKeys.Address)] IFeatureToggle cacheToggle,
-            ConnectionMultiplexerProvider redis,
-            ILogger<AddressRepresentationController> logger)
-            : base(httpContextAccessor, redis, logger, restClient, cacheToggle) { }
-
-        private static ContentFormat DetermineFormat(ActionContext context)
-            => ContentFormat.For(EndpointType.Legacy, context);
-    }
-}
diff --git a/src/Public.Api/Municipality/MunicipalityController-BestAdd.cs b/src/Public.Api/Municipality/MunicipalityController-BestAdd.cs
deleted file mode 100644
index 70f8ef3a9..000000000
--- a/src/Public.Api/Municipality/MunicipalityController-BestAdd.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-namespace Public.Api.Municipality
-{
-    using System.Threading;
-    using System.Threading.Tasks;
-    using Common.Infrastructure;
-    using Infrastructure;
-    using Infrastructure.Configuration;
-    using Microsoft.AspNetCore.Mvc;
-    using Microsoft.AspNetCore.Mvc.Infrastructure;
-    using Microsoft.Extensions.Options;
-    using MunicipalityRegistry.Api.Legacy.Municipality.Requests;
-    using RestSharp;
-
-    public partial class MunicipalityController
-    {
-        [HttpPost("bosa/gemeenten", Name = nameof(SearchBestAddMunicipality))]
-        [ApiExplorerSettings(IgnoreApi = true)]
-        public async Task<IActionResult> SearchBestAddMunicipality(
-            [FromServices] IActionContextAccessor actionContextAccessor,
-            [FromServices] IOptions<MunicipalityOptions> responseOptions,
-            [FromHeader(Name = HeaderNames.IfNoneMatch)] string ifNoneMatch,
-            [FromBody] BosaMunicipalityRequest searchBody,
-            CancellationToken cancellationToken = default)
-        {
-            var contentFormat = DetermineFormat(actionContextAccessor.ActionContext);
-
-            RestRequest BackendRequest() => CreateBackendSearchBestAddRequest(searchBody);
-
-            var value = await GetFromBackendAsync(
-                contentFormat.ContentType,
-                BackendRequest,
-                CreateDefaultHandleBadRequest(),
-                cancellationToken);
-
-            return BackendListResponseResult.Create(value, Request.Query, responseOptions.Value.VolgendeUrl);
-        }
-
-        private static RestRequest CreateBackendSearchBestAddRequest(BosaMunicipalityRequest searchBody)
-            => new RestRequest("gemeenten/bosa", Method.Post).AddJsonBodyOrEmpty(searchBody);
-    }
-}
diff --git a/src/Public.Api/StreetName/StreetNameController-BestAdd.cs b/src/Public.Api/StreetName/StreetNameController-BestAdd.cs
deleted file mode 100644
index 0649eaaef..000000000
--- a/src/Public.Api/StreetName/StreetNameController-BestAdd.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-namespace Public.Api.StreetName
-{
-    using System.Threading;
-    using System.Threading.Tasks;
-    using Common.Infrastructure;
-    using Infrastructure;
-    using Infrastructure.Configuration;
-    using Microsoft.AspNetCore.Mvc;
-    using Microsoft.AspNetCore.Mvc.Infrastructure;
-    using Microsoft.Extensions.Options;
-    using RestSharp;
-    using StreetNameRegistry.Api.Legacy.StreetName.Bosa;
-
-    public partial class StreetNameController
-    {
-        [HttpPost("bosa/straatnamen", Name = nameof(SearchBestAddStreetName))]
-        [ApiExplorerSettings(IgnoreApi = true)]
-        public async Task<IActionResult> SearchBestAddStreetName(
-            [FromServices] IActionContextAccessor actionContextAccessor,
-            [FromServices] IOptions<MunicipalityOptions> responseOptions,
-            [FromHeader(Name = HeaderNames.IfNoneMatch)] string ifNoneMatch,
-            [FromBody] BosaStreetNameRequest searchBody,
-            CancellationToken cancellationToken = default)
-        {
-            var contentFormat = DetermineFormat(actionContextAccessor.ActionContext);
-
-            RestRequest BackendRequest() => CreateBackendSearchBestAddRequest(searchBody);
-
-            var value = await GetFromBackendAsync(
-                contentFormat.ContentType,
-                BackendRequest,
-                CreateDefaultHandleBadRequest(),
-                cancellationToken);
-
-            return BackendListResponseResult.Create(value, Request.Query, responseOptions.Value.VolgendeUrl);
-        }
-
-        private static RestRequest CreateBackendSearchBestAddRequest(BosaStreetNameRequest searchBody)
-            => new RestRequest("straatnamen/bosa", Method.Post).AddJsonBodyOrEmpty(searchBody);
-    }
-}