FDA 21 CFR 211.100 – Pharma GMP

Never Substitute Chemicals in GMP Processes Without QA Authorization

digi — Thu, 13 Nov 2025 12:06:57 +0000

Never Substitute Chemicals in GMP Processes Without QA Authorization Don’t Substitute Chemicals Without QA Authorization in GMP Operations Remember: No chemical substitution should occur in GMP environments without documented QA review, approved equivalency, and change control assessment. Why This Matters in GMP Chemicals and reagents used in GMP manufacturing and testing processes are qualified for...

Never Use Expired Standard Operating Procedures in GMP Environments

digi — Wed, 12 Nov 2025 12:20:27 +0000

Never Use Expired Standard Operating Procedures in GMP Environments Don’t Use Expired SOPs in GMP Environments Remember: Using expired SOPs leads to procedural inconsistencies, regulatory non-compliance, and loss of document control in GMP operations. Why This Matters in GMP Standard Operating Procedures (SOPs) are dynamic documents that evolve with regulatory updates, CAPAs, and continuous improvement....

Never Mix Old and New SOP Versions During GMP Review Cycles

digi — Fri, 24 Oct 2025 19:26:34 +0000

Never Mix Old and New SOP Versions During GMP Review Cycles Don’t Mix Old and New SOP Versions During GMP Document Review Cycles Remember: Never circulate outdated SOPs alongside revised ones — it creates procedural confusion and increases the risk of non-compliance. Why This Matters in GMP Standard Operating Procedures (SOPs) are foundational to GMP...

Always Maintain Document Version Control in GMP Systems

digi — Tue, 07 Oct 2025 00:34:37 +0000

Always Maintain Document Version Control in GMP Systems Do Not Overlook Version Control in GMP Documentation Remember: Always implement robust version control in GMP documents — using outdated versions of SOPs or records can result in severe compliance failures. Why This Matters in GMP GMP operations are governed by a wide array of controlled documents...

Track SOP Revision History to Ensure GMP Document Integrity

digi — Sat, 13 Sep 2025 22:22:14 +0000

Track SOP Revision History to Ensure GMP Document Integrity Maintain SOP Revision History to Strengthen GMP Documentation Control Remember: Always track the revision history of SOPs — it provides audit trails, supports change control, and reinforces regulatory compliance. Why This Matters in GMP Standard Operating Procedures (SOPs) form the foundation of GMP-compliant operations. Every change...

Never Skip Manufacturing Steps to Save Time in GMP Operations

digi — Sat, 13 Sep 2025 01:04:03 +0000

Never Skip Manufacturing Steps to Save Time in GMP Operations Do Not Bypass Manufacturing Steps to Expe Production Remember: Never skip or shorten any GMP manufacturing step — doing so risks product quality, regulatory violations, and patient safety. Why This Matters in GMP Every manufacturing step in a GMP process — whether blending, sieving, granulation,...

Never Permit Shift Handover Without Logging Critical GMP Updates

digi — Thu, 04 Sep 2025 05:18:38 +0000

Never Permit Shift Handover Without Logging Critical GMP Updates Document Key Updates During Every GMP Shift Handover Remember: Never allow shift changes without recording critical GMP updates — communication gaps during handovers can lead to batch errors and compliance failures. Why This Matters in GMP Pharmaceutical production and quality assurance functions often operate across multiple...

Never Print New SOP Versions Without QA-Issued Control Numbers

digi — Mon, 25 Aug 2025 22:14:02 +0000

Never Print New SOP Versions Without QA-Issued Control Numbers Do Not Print New SOP Versions Without QA-Issued Control Numbers Remember: New or revised SOPs must never be printed or used without an official QA-assigned control number — this ensures traceability and compliance. Why This Matters in GMP Standard Operating Procedures (SOPs) form the backbone of...

Record Particulate Matter Events Observed During Filtration Processes

digi — Wed, 20 Aug 2025 09:22:45 +0000

Record Particulate Matter Events Observed During Filtration Processes Document All Particulate Matter Events During Filtration Activities Remember: Always record particulate matter incidents observed during filtration — even isolated occurrences must be documented and investigated. Why This Matters in GMP Filtration is a critical control step in sterile and non-sterile pharmaceutical manufacturing. It is often the...

Never Start a Batch Without an Authorized Manufacturing Order

digi — Tue, 12 Aug 2025 16:45:39 +0000

Never Start a Batch Without an Authorized Manufacturing Order Never Initiate Production Without an Authorized Manufacturing Order Remember: Always ensure a manufacturing order is authorized before starting any GMP batch — unauthorized production violates documentation and traceability requirements. Why This Matters in GMP The manufacturing order is a foundational document in GMP production. It authorizes...