ABSTRACT: Objective: To evaluate inadequacies in Certificates of Live Birth in a city in Southern Brazil between 2011 and 2015. Methods: This is a retrospective quantitative study based on Certificates of Live Birth of mothers living in Itapema, Santa Catarina, issued from 2011 to 2015, using data from the Live Birth Information System. Results: Among 3,537 certificates, we found no mistakes in the variables ne...