The 2024 International Codes (I-Codes) have undergone substantial formatting changes as part of the digital transformation strategy of the International Code Council (ICC) to improve the user experience. The changes, promoting a cleaner, more modern look and enhancing readability and sustainability, include:

* Single column text format and modernized font styles improves readability
* QR Codes replace vertical margin sidebars and arrows to identify code changes more accurately
* Shading for table headers and notes improves locating tables and applicable notes
* Grouping of associated content brings tables and figures immediately after the parent section
* Users have capability to validate authenticity of their book and register it with the ICC to receive incentives.

The 2024 IPC provides minimum regulations for plumbing facilities and allows for the acceptance of new and innovative products, materials, and systems. Plumbing and plumbing fixture related accessibility provisions and requirements from the ICC A117.1 Accessibility Standard are also included, making the IPC the most comprehensive plumbing code