ACI PRC-315-18, "Guide to Presenting Reinforcing Steel Design Details," serves as the industry standard for bridging structural design intent with the fabrication and placement of steel bars [2]. The 2018 update transitioned from a strict standard to a guide, providing essential, updated protocols for modern construction practices, including Building Information Modeling (BIM) [2].
As of 2025, ACI is working on a potential update (possibly ACI 315-25 or 315-26). Expected changes include: aci 31518 pdf
For firms needing multiple standards, ACI offers the ACI Collection of Concrete Codes, Specifications, and Practices . This includes 315-18, 347-18, 318-19 (building code), and 301-20. updated protocols for modern construction practices