When Will Ibc 2024 Be Adopted. The newest ibc 2024, continued aprile, adopted the 2021 edition of ansi mh16.1 standard. The updated design rain loads are now based on the.

The following list shows the year of adoption in each of the states for the 3 major codes used in code. The updated design rain loads are now based on the summation of the static head, the hydraulic head, and the ponding head.