What significant event in 27 AD influenced the regulation of public building safety in Rome?

The collapse of an amphitheater in 27 AD had a profound impact on the regulation of public building safety in Rome. This event brought to light the critical importance of structural integrity and safety standards in public construction. As a result of the incident, there was a growing awareness and concern around building regulations, leading to the establishment of more stringent codes and oversight mechanisms to prevent similar incidents in the future. This shift illustrated the need for improved safety measures to protect the public, shaping the practices and policies in place for building construction and maintenance in the city. While other events listed might also have implications for safety or construction, it was the traumatic and visible repercussions of the amphitheater's collapse that specifically galvanized regulatory changes at that time.