Understanding the strategies allows fire protection engineers and system designers to help influence the ceiling design that may, in turn, result in a more efficient sprinkler design and layout. 

There is a happy medium between no delegation and full delegation of the fire protection system. 

The requirements of residential sprinkler systems are similar across the three installation standards, with a few variations to provide cost-saving options for homeowners. Where additional protections are necessary or desired, it is up to the engineer to specify.