diff --git a/MDFe.Classes/Flags/MDFeTpCarga.cs b/MDFe.Classes/Flags/MDFeTpCarga.cs
index 2a77cfae3..1781b6bd7 100644
--- a/MDFe.Classes/Flags/MDFeTpCarga.cs
+++ b/MDFe.Classes/Flags/MDFeTpCarga.cs
@@ -36,5 +36,8 @@ public enum MDFeTpCarga
 
         [XmlEnum("11")]
         PerigosaCargaGeral = 11,
+        
+        [XmlEnum("12")]
+        GranelPressurizada = 12
     }
 }
\ No newline at end of file
diff --git a/MDFe.Classes/Flags/MDFeTpComp.cs b/MDFe.Classes/Flags/MDFeTpComp.cs
index e3b6378fb..ef6bc8992 100644
--- a/MDFe.Classes/Flags/MDFeTpComp.cs
+++ b/MDFe.Classes/Flags/MDFeTpComp.cs
@@ -12,6 +12,9 @@ public enum MDFeTpComp
 
         [XmlEnum("03")]
         DespesasBancariasEMeiosDePagamentoOutras = 03,
+        
+        [XmlEnum("04")]
+        Frete = 04,
 
         [XmlEnum("99")]
         Outros = 99
diff --git a/MDFe.Classes/Informacoes/MDFeAquav.cs b/MDFe.Classes/Informacoes/MDFeAquav.cs
index 1b3150e80..a24b52a82 100644
--- a/MDFe.Classes/Informacoes/MDFeAquav.cs
+++ b/MDFe.Classes/Informacoes/MDFeAquav.cs
@@ -115,6 +115,14 @@ public class MDFeAquav : MDFeModalContainer
         [XmlElement(ElementName = "infUnidCargaVazia")]
         public List<MDFeInfUnidCargaVazia> InfUnidCargaVazias { get; set; }
 
+        /// <summary>
+        /// 1 - Informações das Undades de Transporte vazias
+        /// </summary>
         public List<infUnidTranspVazia> infUnidTranspVazia { get; set; }
+        
+        /// <summary>
+        /// 1 - Maritime Mobile Service Identify
+        /// </summary>
+        public string MMSI { get; set; } 
     }
 }
\ No newline at end of file
diff --git a/MDFe.Classes/Informacoes/MDFeTpValePed.cs b/MDFe.Classes/Informacoes/MDFeTpValePed.cs
index 3248fe92f..eb65b16ae 100644
--- a/MDFe.Classes/Informacoes/MDFeTpValePed.cs
+++ b/MDFe.Classes/Informacoes/MDFeTpValePed.cs
@@ -44,6 +44,9 @@ public enum MDFeTpValePed
         Cupom = 02,
 
         [XmlEnum("03")]
-        Cartao = 03
+        Cartao = 03,
+
+        [XmlEnum("04")]
+        LeituraDePlaca = 04
     }
 }
\ No newline at end of file