Index: work/alien_formats/altium/pcbdoc_bin.c
===================================================================
--- work/alien_formats/altium/pcbdoc_bin.c	(revision 35466)
+++ work/alien_formats/altium/pcbdoc_bin.c	(revision 35467)
@@ -127,6 +127,19 @@
 	return read_rec_l4b(fp, tmp);
 }
 
+static long read_rec_ilb(ucdf_file_t *fp, altium_buf_t *tmp, int *id)
+{
+	char ids[2];
+	long res;
+
+	if ((res = ucdf_fread(fp, (void *)ids, 2)) != 2)
+		return res;
+
+	*id = load_int(ids, 2);
+
+	return read_rec_l4b(fp, tmp);
+}
+
 static int pcbdoc_bin_parse_ascii(rnd_hidlib_t *hidlib, altium_tree_t *tree, const char *record, altium_buf_t *tmp)
 {
 #warning TODO: take over tmps buff and make it a block
@@ -144,7 +157,21 @@
 	}
 }
 
+int pcbdoc_bin_parse_rules6(rnd_hidlib_t *hidlib, altium_tree_t *tree, ucdf_file_t *fp, altium_buf_t *tmp)
+{
+	for(;;) {
+		int id;
+		long len = read_rec_ilb(fp, tmp, &id);
+		if (len <= 0)
+			return len;
+#warning "Do we need the id?"
+		printf("id=%d\n", id);
+		if (pcbdoc_bin_parse_ascii(hidlib, tree, "RULES", tmp) != 0)
+			return -1;
+	}
+}
 
+
 int pcbdoc_bin_parse_tracks6(rnd_hidlib_t *hidlib, altium_tree_t *tree, ucdf_file_t *fp, altium_buf_t *tmp)
 {
 	for(;;) {
Index: work/alien_formats/altium/test.c
===================================================================
--- work/alien_formats/altium/test.c	(revision 35466)
+++ work/alien_formats/altium/test.c	(revision 35467)
@@ -3,7 +3,7 @@
 #include "pcbdoc_ascii.h"
 #include "pcbdoc_bin.h"
 
-int pcbdoc_bin_parse_vias6(rnd_hidlib_t *hidlib, altium_tree_t *tree, ucdf_file_t *fp, altium_buf_t *tmp);
+int pcbdoc_bin_parse_rules6(rnd_hidlib_t *hidlib, altium_tree_t *tree, ucdf_file_t *fp, altium_buf_t *tmp);
 
 int main(int argc, char *argv[])
 {
@@ -20,7 +20,7 @@
 		exit(1);
 	}
 
-	res = pcbdoc_bin_parse_vias6(&hidlib, &tree, f, &tmp);
+	res = pcbdoc_bin_parse_rules6(&hidlib, &tree, f, &tmp);
 
 	printf("res=%d @ %ld\n", res, ftell(f));