VERSION HISTORY

Old vs New Schedule M

Explore the exact textual changes between the old Schedule M and the Revised Schedule M (2025). Our comparison tool highlights added and removed requirements, making gap analysis easier for your facility.

5 clauses modified10 new clauses added0 clauses removed
Clause 1.1General
modified

Expanded scope to explicitly include APIs, FPPs, and intermediates

Old Schedule M

These rules apply to all premises where drugs are manufactured.

Revised Schedule M

These rules shall apply to all premises used for the manufacture of drugs, including active pharmaceutical ingredients (APIs), finished pharmaceutical products (FPPs), and intermediates. Every manufacturer shall comply with the requirements of Good Manufacturing Practice as laid down in this Schedule.

Clause 2.1Premises
modified

Added specific prohibitions for nearby contamination sources and design requirements

Old Schedule M

The factory building shall be situated in clean surroundings.

Revised Schedule M

The factory building(s) for manufacture of drugs shall be situated in clean and hygienic surroundings. There shall be no open sewage, drain, public lavatory or dumping ground in the immediate vicinity. The premises shall be designed to minimize the risk of errors and permit effective cleaning and maintenance.

Clause 2.3Premises
new

New clause specifying production area surface requirements including coved junctions

Old Schedule M

No corresponding clause existed.

Revised Schedule M

Production areas shall be of adequate size for orderly and logical placement of equipment and materials. Working and in-process areas shall be adequate to prevent cross-contamination. Walls, floors and ceilings shall be smooth, free from cracks, and designed with coved junctions for easy cleaning.

Clause 2.4Premises
modified

Detailed HVAC requirements added including HEPA filters with 6-month testing mandate

Old Schedule M

Adequate ventilation shall be provided.

Revised Schedule M

Adequate ventilation shall be provided with air control facilities including filtration, temperature, humidity and pressure, as appropriate to the product being manufactured. HEPA filters shall be installed for sterile manufacturing areas with integrity testing performed at regular intervals not exceeding six months.

Clause 3.2Equipment
new

New mandatory IQ/OQ/PQ qualification requirements for all equipment

Old Schedule M

No corresponding clause existed.

Revised Schedule M

All equipment shall be subjected to qualification protocols including Installation Qualification (IQ), Operational Qualification (OQ), and Performance Qualification (PQ). Qualification shall be completed before equipment is used in routine manufacturing.

Clause 3.3Equipment
new

New mandatory calibration requirements with marking protocol for non-conforming equipment

Old Schedule M

No corresponding clause existed.

Revised Schedule M

Measuring, weighing, recording and control equipment shall be calibrated and checked at defined intervals using certified reference standards. Equipment that does not meet calibration criteria shall be clearly marked and shall not be used.

Clause 4.2Sanitation
new

New cleaning validation requirement with documented procedures

Old Schedule M

No corresponding clause existed.

Revised Schedule M

Written procedures shall be established for cleaning of premises and equipment. There shall be validated cleaning procedures to ensure effective removal of product residues, cleaning agents and microbial contamination.

Clause 4.3Sanitation
new

New gowning validation requirement with area-specific procedures

Old Schedule M

No corresponding clause existed.

Revised Schedule M

Written procedures for gowning shall be established for each production area based on the cleanliness classification. The gowning procedure shall be validated to demonstrate that garments do not introduce unacceptable levels of contamination.

Clause 5.3Documentation
new

New SOP management requirements with mandatory 2-year review cycle

Old Schedule M

No corresponding clause existed.

Revised Schedule M

Standard Operating Procedures shall be maintained for all critical operations. SOPs shall be reviewed at least once every two years and updated as necessary. All SOPs shall be readily available at the point of use.

Clause 6.2Production
new

New process validation with three-batch rule and revalidation triggers

Old Schedule M

No corresponding clause existed.

Revised Schedule M

Process validation shall be conducted for all manufacturing processes. Three consecutive successful production batches shall be completed as part of the validation exercise. Revalidation shall be carried out whenever there is a change that may affect product quality.

Clause 7.3Quality Control
new

New OOS handling requirement with 30-day investigation deadline

Old Schedule M

No corresponding clause existed.

Revised Schedule M

Written procedures shall be established for handling Out-of-Specification results. All OOS investigations shall be completed within 30 days. The batch shall not be released until the OOS investigation is satisfactorily completed.

Clause 8.1Self-Inspection
modified

Frequency increased from annual to semi-annual with independence requirement

Old Schedule M

Self-inspection shall be conducted annually.

Revised Schedule M

Self-inspections shall be conducted at least once every six months by a team composed of experts. The self-inspection team shall include at least one member who is independent of the area being inspected.

Clause 8.2Self-Inspection
new

New formal CAPA system requirement covering all quality events

Old Schedule M

No corresponding clause existed.

Revised Schedule M

A Corrective and Preventive Action (CAPA) system shall be established. All observations from self-inspections, complaints, deviations, recalls and regulatory inspections shall be evaluated through the CAPA system.

Clause 9.2Personnel
new

New training documentation and effectiveness assessment requirements

Old Schedule M

No corresponding clause existed.

Revised Schedule M

All personnel shall be trained in GMP requirements. Training effectiveness shall be assessed periodically. Training records shall be maintained for each employee including topic, date, trainer name, and assessment results.

Clause 9.3Personnel
modified

Strengthened QA independence with explicit non-delegation clause

Old Schedule M

Quality Assurance shall be independent of production.

Revised Schedule M

The Quality Assurance function shall be independent of production. The head of QA shall have the authority to approve or reject any material. The QA department shall not delegate its core responsibilities to production or any other department.