Which of the following statements regarding equivalencies is correct? I . Equivalencies may result in the provision of less protection than the…

The principle of equivalency in fire codes allows for the use of alternative systems, methods, or devices if they provide a level of safety that is equal to or superior to what is prescribed by the code. The Authority Having Jurisdiction (AHJ) is responsible for approving such alternatives. For an alternative to be considered, the applicant must submit sufficient technical documentation to demonstrate its equivalency. Once the AHJ approves the alternative feature, the building is considered to be in compliance with the intent of the fire code. An equivalency cannot provide less protection than the code requires.

I: Equivalencies must provide an equal or superior level of protection. The AHJ does not have the authority to approve an alternative that provides less protection than the code's minimum requirements.

1. NFPA 1, Fire Code, 2021 Edition.

Section 1.4.1: "Nothing in this Code is intended to prevent the use of systems, methods, or devices of equivalent or superior quality, strength, fire resistance, effectiveness, durability, and safety over those prescribed by this Code." (Refutes Statement I).

Section 1.4.2: "Technical documentation shall be submitted to the AHJ to demonstrate equivalency." (Supports Statement III).

Section 1.4.3: "The system, method, or device shall be approved for the intended purpose by the AHJ." (Supports Statement II, as approval signifies compliance).

2. Cote, A. E., & Harrington, G. P. (Eds.). (2008). Fire Protection Handbook (20th ed.). National Fire Protection Association.

Volume I, Section 2, Chapter 2, "Codes and Standards." This chapter explains that the AHJ's role includes interpreting code and approving equivalent methods of protection, which are then considered to meet the code's intent, thus achieving compliance. The burden of proof is on the proposer.