Linear fireplaces require adherence to specific building codes and standards established by organizations like the International Code Council and National Fire Protection Association. These standards provide guidelines for safe installation, operation, and maintenance, ensuring compliance with local regulations and industry best practices. Certified and tested by reputable organizations such as Underwriters Laboratories and the Canadian Standards Association, linear fireplaces undergo rigorous evaluations to meet safety, quality, and performance requirements, ensuring the well-being of occupants and the integrity of the structure.