boundary_sets: 6

This data as json

id	start_on	end_on	country_id
6	2010-04-13	2024-05-30	2

Links from other tables

4 rows from boundary_set_id in general_election_in_boundary_sets
20 rows from boundary_set_id in boundary_set_general_election_party_performances
1 row from boundary_set_id in boundary_set_legislation_items
533 rows from boundary_set_id in constituency_areas