Cambio de patrón para RFC de unidades de negocio

vacaciones/src/app/components/mco/mcomun/mcomun-form/mcomun-form.component.ts

@@ -33,7 +33,11 @@ export class MCOMUNFORMComponent implements OnInit {
         rfc_unidad: new FormControl('', 
         [
           Validators.required, 
-          Validators.pattern("(([A-ZÑ&]{3})([0-9]{2})([0][123456789]|[1][012])([0][1-9]|[1][0-9]|[2][0-9]|[3][0-1])([A-Z0-9]{3}))")
+          //Validators.pattern("(([A-ZÑ&]{3})([0-9]{2})([0][123456789]|[1][012])([0][1-9]|[1][0-9]|[2][0-9]|[3][0-1])([A-Z0-9]{3}))")
+          Validators.pattern("^(([A-ZÑ&]{3})([0-9]{2})([0][13578]|[1][02])(([0][1-9]|[12][\\d])|[3][01])([A-Z0-9]{3}))|" +
+          "(([A-ZÑ&]{3})([0-9]{2})([0][13456789]|[1][012])(([0][1-9]|[12][\\d])|[3][0])([A-Z0-9]{3}))|" +
+          "(([A-ZÑ&]{3})([02468][048]|[13579][26])[0][2]([0][1-9]|[12][\\d])([A-Z0-9]{3}))|" +
+          "(([A-ZÑ&]{3})([0-9]{2})[0][2]([0][1-9]|[1][0-9]|[2][0-8])([A-Z0-9]{3}))$"),
         ]
         ),
         rfc_empresa: new FormControl(
@@ -54,7 +58,11 @@ export class MCOMUNFORMComponent implements OnInit {
         rfc_unidad: new FormControl(
           { value: this.data.item.RFCUNIDAD, disabled: true },
           [ Validators.required, 
-            Validators.pattern("(([A-ZÑ&]{4})([0-9]{2})([0][123456789]|[1][012])([0][1-9]|[1][0-9]|[2][0-9]|[3][0-1])([A-Z0-9]{3}))")
+            //Validators.pattern("(([A-ZÑ&]{4})([0-9]{2})([0][123456789]|[1][012])([0][1-9]|[1][0-9]|[2][0-9]|[3][0-1])([A-Z0-9]{3}))")
+            Validators.pattern("^(([A-ZÑ&]{3})([0-9]{2})([0][13578]|[1][02])(([0][1-9]|[12][\\d])|[3][01])([A-Z0-9]{3}))|" +
+            "(([A-ZÑ&]{3})([0-9]{2})([0][13456789]|[1][012])(([0][1-9]|[12][\\d])|[3][0])([A-Z0-9]{3}))|" +
+            "(([A-ZÑ&]{3})([02468][048]|[13579][26])[0][2]([0][1-9]|[12][\\d])([A-Z0-9]{3}))|" +
+            "(([A-ZÑ&]{3})([0-9]{2})[0][2]([0][1-9]|[1][0-9]|[2][0-8])([A-Z0-9]{3}))$"),
           ]
         ),
         rfc_empresa: new FormControl(