This is a procedural notice from the Federal Railroad Administration (FRA) announcing that Metro-North Railroad (MNR) submitted a request for amendment (RFA) on May 2, 2025, to its FRA-approved Positive Train Control Safety Plan (PTCSP) to update its onboard computer software to OBC 02.00.0000 Software Baseline for the MNR Siemens Charger Dual Mode Locomotive. FRA is inviting public comment on the RFA under 49 CFR 236.1021. This is a technical software update to an existing certified PTC system; no environmental impacts are analyzed in this notice.123