codes

Increased density can slow a fire’s spread if structures are built to stringent codes.

Eighty percent of those polled backed tougher building codes to make homes more fire resistant even if doing so added to costs.

Creative director Maria Grazia Chiuri described her collection as "demonstrating how clothing is a receptacle that affirms cultural, aesthetic and social codes".

She feels mixed-gender cards rather than segregating the two codes will attract more interest.

The government says performance information will appear on large digital display boards, with smaller stations displaying QR codes for passengers to scan on smartphones.