// does not use these headers, and should not be passed down to checkPutObjectLockAllowed
	if objectlock.IsObjectLockRequested(r.Header) || objectlock.IsObjectLockGovernanceBypassSet(r.Header) {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
		return
	}

	if _, _, _, s3Err := checkPutObjectLockAllowed(ctx, r, bucket, object, objectAPI.GetObjectInfo, ErrNone, ErrNone); s3Err != ErrNone {

	getObjectInfo := objectAPI.GetObjectInfo

	// apply default bucket configuration/governance headers for dest side.
	retentionMode, retentionDate, legalHold, s3Err := checkPutObjectLockAllowed(ctx, r, dstBucket, dstObject, getObjectInfo, retPerms, holdPerms)
	if s3Err == ErrNone && retentionMode.Valid() {
		lastretentionTimestamp := srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp]