Provincial-level municipal framework for Ciudad Autónoma de Buenos Aires, under the autonomy principle established by Art. 123 of the National Constitution. The province's Ley Orgánica Municipal sets procedures for concejo deliberante sessions; sessions are public as a rule, with closed sessions permitted on specific grounds. The provincial access-to-information law (where enacted) covers meeting records. This entry is a minimum-viable seed mirroring the open_records_laws slug convention for Ciudad Autónoma de Buenos Aires; full citation to the provincial statute is a follow-up quality-pass task.