A Notice of Proposed Rulemaking (NPRM) is a formal announcement made by a National Aviation Authority (NAA). It informs the public about plans to modify regulations related to aircraft design, production, maintenance, or operation. This notice serves a crucial purpose: it allows interested individuals and organizations to provide their feedback before any changes are implemented. Essentially, it is similar to what is known as a Notice of Proposed Action or Amendment (NPA). By opening the floor for comments, the NAA ensures that diverse perspectives are considered in the regulatory process.









