http://www.marinelink.com/news/Colombia-CTQI-Standard-for-Port-of-Cartagena/colombia-ctqi-standard-for-port-of-cartagena332484
Colombia: CTQI Standard for Port of Cartagena
Two terminals in the Port of Cartagena have been certified by Germanischer Lloyd (GL) according to the Container Terminal Quality Indicator (CTQI) standard.