diff --git a/GNUmakefile.am b/GNUmakefile.am
index 1f06437f..babdb2df 100644
--- a/GNUmakefile.am
+++ b/GNUmakefile.am
@@ -19,7 +19,6 @@ noinst_HEADERS = \
 	isobusfs/isobusfs_cmn_dh.h \
 	isobusfs/isobusfs_cmn_fa.h \
 	isobusfs/isobusfs_cmn_fh.h \
-	isobusfs/isobusfs_cmn_va.h \
 	isobusfs/isobusfs_srv.h \
 	lib.h \
 	libj1939.h \
diff --git a/isobusfs/isobusfs_cmn_va.h b/isobusfs/isobusfs_cmn_va.h
deleted file mode 100644
index 137ad0d9..00000000
--- a/isobusfs/isobusfs_cmn_va.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: LGPL-2.0-only
-// SPDX-FileCopyrightText: 2023 Oleksij Rempel <linux@rempel-privat.de>
-
-#ifndef _ISOBUSFS_CMN_VA_H
-#define _ISOBUSFS_CMN_VA_H
-
-#include "isobusfs_cmn.h"
-
-/**
- * C.5.2.2 Initialize Volume Request
- * struct isobusfs_va_init_vol_req - Initialize Volume Request structure
- * @fs_function: Function and command (1 byte)
- *               Bits 7-4: 0b0100 (Command - Volume Access, see B.1)
- *               Bits 3-0: 0b0000 (Function - Initialize Volume, see B.2)
- * @tan:         Transaction number (1 byte) (see B.8)
- * @space:       Space (2 bytes) (see B.11)
- * @volume_flags: Volume Flags (1 byte) (see B.29)
- * @name_len:    Pathname Length (2 bytes) (__le16, see B.12)
- * @name:        Volume, Path and Filename (variable length) (see B.35)
- *
- * Transmission repetition rate: On request
- * Data length: Variable
- * Parameter group number: Client to FS, destination-specific
- */
-struct isobusfs_va_init_vol_req {
-	uint8_t fs_function;
-	uint8_t tan;
-	__le16 space;
-	uint8_t volume_flags;
-	__le16 name_len;
-	uint8_t name[];
-};
-
-/**
- * C.5.2.3 Initialize Volume Response
- * struct isobusfs_va_init_vol_res - Initialize Volume Response structure
- * @fs_function: Function and command (1 byte)
- *               Bits 7-4: 0b0100 (Command - Volume Access, see B.1)
- *               Bits 3-0: 0b0000 (Function - Initialize Volume, see B.2)
- * @tan:         Transaction number (1 byte) (see B.8)
- * @error_code:  Error code (1 byte) (see B.9)
- *               0: Success
- *               1: Access denied
- *               4: Volume, path or file not found
- *               6: Invalid given source name
- *               8: Volume out of free space
- *               9: Failure during write operation
- *               10: Media is not present
- *               11 Failure during read operation
- *               12: Function not supported
- *               13: Volume is possibly not initialized
- *               43: Out of memory
- *               44: Any other error
- * @reserved:    Reserved, transmit as 0xFF (4 bytes)
- *
- * Transmission repetition rate: In response to Initialize Volume Request message
- * Data length: 8 bytes
- * Parameter group number: FS to client, destination-specific
- */
-struct isobusfs_va_init_vol_res {
-	uint8_t fs_function;
-	uint8_t tan;
-	uint8_t error_code;
-	uint8_t reserved[4];
-};
-
-#endif /* _ISOBUSFS_CMN_VA_H */