1. Facility & Infrastructure Requirements

(21 CFR 211.42) Facility Design & Layout

Proper separation of operations to avoid mix-ups & contamination

Unidirectional workflow: Personnel → Material → Equipment → Product

Adequate space for manufacturing, QC, warehousing & utilities

Clean, smooth, non-reactive walls, floors, ceilings

Controlled environmental conditions (temperature, humidity, particulate)

(21 CFR 211.46) HVAC & Environmental Controls

Proper air handling with HEPA/appropriate filtration

Positive/negative air pressure controls based on product risk

AHU qualification & periodic monitoring

Separate air-handling for potent/toxic materials

Temperature & humidity monitoring with deviation controls

(21 CFR 211.63 & 211.65) Water System & Utilities

Validated purified water and WFI systems

Microbial & chemical limits must comply with USP

Preventive maintenance & sanitation program

Qualified compressed air, nitrogen & vacuum systems

(21 CFR 211.63) Equipment Requirements

GMP-grade, qualified equipment

IQ/OQ/PQ mandatory

Calibration & preventive maintenance plan

Equipment cleaning & cleaning validation

Dedicated or validated multi-product equipment

(21 CFR 211.80-211.94) Material Handling & Warehousing

FEFO stock rotation

Quarantine, approved & rejected areas

Segregated storage (API, excipients, packaging materials)

Controlled temperature & humidity

2. Production & Quality Systems

(21 CFR 211.100-211.115) Production & Process Controls

Approved & controlled manufacturing procedures

In-process checks at defined stages

Validated processes (PPQ)

Change control system

Reprocessing & reworking procedures with QA approval

Yield reconciliation to prevent mix-ups

(21 CFR 211.160-211.194) Quality Control Laboratory

Validated analytical methods (ICH Q2/Q14)

Qualified instruments (HPLC, GC, UV, FTIR, Stability Chambers, etc.)

Reference standard control

Stability studies as per ICH Q1A

Data integrity (ALCOA+) & audit trails

Analytical raw data retention & review

(21 CFR 211.25) Personnel & Training

Competent & qualified staff for all GMP activities

Initial & periodic GMP training

Training records maintained

Defined responsibilities for QA, QC, Production & Engineering

(21 CFR 211.67 & 211.113) Cleaning, Sanitation & Hygiene

Validated cleaning procedures

Disinfection program (rotation + sporicidal)

Pest control program

Gowning appropriate to grade/classification

Environmental monitoring program (EM)

(21 CFR 211.180) Documentation & Record Keeping

ALCOA+ principles

SOPs, logbooks, batch records, validation reports

GMP data generated through validated systems

Controlled documents with version management

Electronic record compliance (21 CFR Part 11)

3. Quality Management & Validation

Quality Management System (QMS) Requirements

Change Control

Deviations & Investigations

CAPA Management

OOS/OOT Handling

Complaint Handling

Product Recall System

Supplier Qualification System

Internal Audit (Self-Inspection)

(21 CFR 211.122-211.137) Packaging & Labelling Controls

Line clearance

Label reconciliation

Tamper-evident features

Approved artwork & version control

Serialization & traceability (DSCSA)

Validation & Qualification (Annex 15 aligned)

Process validation

Cleaning validation

Equipment & utility qualification

Computer system validation (CSV)

Transport & cold chain validation

(21 CFR Part 11) Data Integrity & Computer Systems

Secure & traceable electronic records

Audit trail review

Backup & disaster recovery

Role-based access control

System validation & periodic review

4.  Safety & Environmental Compliance

Safety, EHS & Waste Management

OSHA & environmental compliance

Hazardous waste disposal

Safety training & PPE

Emergency preparedness plan

Summary

This document outlines the key FDA requirements for pharmaceutical manufacturing facilities as per 21 CFR Part 211. Compliance with these regulations ensures that drugs are produced with consistent quality, safety, and efficacy.


Key Acronyms

cGMP - Current Good Manufacturing Practice

FDA - Food and Drug Administration

CFR - Code of Federal Regulations

IQ/OQ/PQ - Installation/Operational/Performance Qualification

ALCOA+ - Attributable, Legible, Contemporaneous, Original, Accurate + Complete, Consistent, Enduring, Available


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