[HttpGet]
        public HttpResponseMessage Get(int id)
        {
            var result = new HttpResponseMessage(HttpStatusCode.OK);
            var regulatory = _regulatoriesRepository.Get(id);
            result.Content = new StreamContent(new MemoryStream(regulatory.DocumentFile));
            result.Content.Headers.ContentType =
                new MediaTypeHeaderValue(regulatory.MimeType);
            result.Content.Headers.LastModified = regulatory.Updated ?? regulatory.Published;
            return result;
        }