+=item deploy_zone_block
+
+Returns the census block records in this zone, in order by census block
+number. Only appropriate to block-type zones.
+
+=item deploy_zone_vertex
+
+Returns the vertex records for this zone, in order by sequence number. Only
+appropriate to polygon-type zones.
+
+=cut
+
+sub deploy_zone_block {
+ my $self = shift;
+ qsearch({
+ table => 'deploy_zone_block',
+ hashref => { zonenum => $self->zonenum },
+ order_by => ' ORDER BY censusblock',
+ });
+}
+
+sub deploy_zone_vertex {
+ my $self = shift;
+ qsearch({
+ table => 'deploy_zone_vertex',
+ hashref => { zonenum => $self->zonenum },
+ order_by => ' ORDER BY vertexnum',
+ });
+}