Postal Law

Amended by Decree-Law no. 160/2013 of 19 November (articles 13, 14 and 35; addition of article 14-A and repeal of paragraph 2 of article 14); by Law no. 16/2014 of 4 April (articles 21, 24, 37, 38, 39 and 54); by Decree-Law no. 49/2021 of 14 June (article 49); by Decree-Law no. 22-A/2022 of 7 February (articles 8, 13, 14, 14A, 17, 43, 47, 49, 57, 60); by Law no. 18/2023, of April 17; by Law no. 30/2023, of July 4 (article 57).

See also the consolidated version of this law
 
Author Diário da República Eletrónico (Electronic Official Gazette) https://dre.pt/web/guest/legislacao-consolidada/-/lc/73896467/view?w=2014-04-04 
(available in Portuguese)