Letter to FDA: 4-Aminophenol Share page: CHPA recognizes the need for modernization of USP monographs. CHPA member companies are dedicated to fulfilling their commitment outlined in the letter to this Planning Committee on February 2, 2011. Download Document Issues: OTC Medicines Acetaminophen Related Posts Comments Comments Regarding FDA Annual Reportable Labeling Changes for New Drug Applications and Abbreviated New Drug Applications for Nonprescription Drug Products May 13, 2024 Press Releases and Statements CHPA Applauds Vermont for Passing Sun Safety Bill Empowering Students to Better Protect their Skin May 8, 2024 Press Releases and Statements Tennessee Expands Access to OTC Cold & Allergy Medications Containing PSE May 7, 2024