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API Manufacturing: SOP for SOP Writing, Review, and Approval – V 2.0

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API Manufacturing: SOP for SOP Writing, Review, and Approval – V 2.0

Standard Operating Procedure for SOP Writing, Review, and Approval in API Manufacturing

Department API Manufacturing
SOP No. SOP/API/171/2025
Supersedes SOP/API/171/2022
Page No. Page 1 of 13
Issue Date 14/04/2025
Effective Date 16/04/2025
Review Date 14/04/2026

1. Purpose

To define the procedure for writing, reviewing, approving, issuing, controlling, and revising Standard Operating Procedures (SOPs) for all GMP-related processes in the API manufacturing facility.

2. Scope

This SOP applies to all personnel responsible for drafting, reviewing, approving, and managing SOPs within the API manufacturing site. It is applicable to new SOP creation, revision of existing SOPs, and obsoleting outdated SOPs.

3. Responsibilities

  • Author (Initiator): Prepares draft SOP in standard format and submits for review.
  • Department Head: Reviews SOP for technical accuracy and practicality.
  • QA Department: Ensures compliance with applicable regulations and internal requirements; responsible for final approval and issuance.
  • QA Documentation Cell: Maintains master list and distributes controlled copies.
See also  API Manufacturing: SOP for In-Process Sampling Technique - V 2.0

4. Accountability

The Head of Quality Assurance is accountable for ensuring that all SOPs are current, approved, accessible, and properly implemented across the facility.

5. Procedure

5.1 SOP Format and Numbering

  1. All SOPs shall follow the standard format including:
    • Title Page: SOP title, SOP number, version, effective date, review date
    • Sections: Purpose, Scope, Responsibilities, Accountability, Procedure, Abbreviations, Documents, References, SOP Version, Approval Section, Annexures, Revision History
  2. SOP numbers shall follow the format: SOP/API/XXX/YYYY, where:
    • XXX = sequential number
    • YYYY = year of issue

5.2 SOP Drafting

  1. The SOP author drafts the document using the approved template (Annexure-1).
  2. Information should be written in clear, concise, and instructional language.
  3. The draft is submitted to the department head for technical review.

5.3 Review and Approval

  1. The draft is reviewed by:
    • Department Head – for operational relevance
    • QA – for GMP compliance, clarity, and formatting
  2. After review, the SOP is signed by the preparer, reviewer(s), and approver(s) using the signature format (Annexure-2).
  3. Final version is forwarded to QA Documentation Cell for issuance of controlled copies.
See also  API Manufacturing: SOP for Handling Electrostatic Charge during Milling - V 2.0

5.4 SOP Distribution and Implementation

  1. Controlled copies are issued to relevant departments by QA Documentation Cell.
  2. A distribution record is maintained (Annexure-3).
  3. Obsolete versions are retrieved and archived with “Obsolete” watermark.

5.5 SOP Training

  1. Before implementation, QA coordinates training for relevant users.
  2. Training records are maintained by the department and QA (Annexure-4).

5.6 SOP Review and Revision

  1. SOPs shall be reviewed every 2 years or earlier if:
    • Regulatory guidelines change
    • Significant deviation, audit finding, or process change occurs
  2. Revised SOPs shall undergo the same cycle of drafting, review, approval, and distribution.

5.7 Obsolete SOPs

  1. When an SOP is superseded, the old version is stamped “Obsolete” and archived in QA for at least 5 years.
  2. A list of obsolete SOPs is maintained (Annexure-5).

6. Abbreviations

  • SOP: Standard Operating Procedure
  • QA: Quality Assurance
  • GMP: Good Manufacturing Practices
  • API: Active Pharmaceutical Ingredient

7. Documents

  1. SOP Template (Annexure-1)
  2. SOP Review and Approval Format (Annexure-2)
  3. SOP Distribution Record (Annexure-3)
  4. Training Record Template (Annexure-4)
  5. Obsolete SOP Log (Annexure-5)

See also  API Manufacturing: SOP for Handling Discrepant IPC Observations - V 2.0

8. References

  • ICH Q10: Pharmaceutical Quality System
  • WHO GMP Guidelines – Documentation Practices
  • 21 CFR Part 211 – Subpart J: Records and Reports

9. SOP Version

Version: 2.0

10. Approval Section

Prepared By Checked By Approved By
Signature
Date
Name
Designation
Department

11. Annexures

Annexure-1: SOP Template

Section Description
Purpose Why the SOP is needed
Scope What is covered
Procedure Step-by-step instructions

Annexure-2: SOP Review and Approval Format

Stage Name Signature Date
Prepared Rajesh Kumar
Reviewed Sunita Reddy
Approved QA Head

Annexure-3: SOP Distribution Record

Copy No. Department Issued By Date
01 Production QA Documentation 10/04/2025

Annexure-4: Training Record

Name Department Trained On Trainer Remarks
Amit Joshi QA 11/04/2025 Training Officer Completed

Annexure-5: Obsolete SOP Log

SOP No. Title Obsolete Date Replaced By
SOP/API/090/2023 Cleaning of Vessels 01/02/2025 SOP/API/090/2025

Revision History:

Revision Date Revision No. Details Reason Approved By
01/01/2022 1.0 Initial release New SOP QA Head
14/04/2025 2.0 Standardized annexures, clarified numbering Audit observation QA Head
API Manufacturing V 2.0 Tags:API batch record, API BMR, API calibration, API centrifuge, API cleaning, API crystallization, API deviation, API documentation, API drying, API equipment cleaning, API filtration, API GMP compliance, API granulation, API hold time, API impurities, API line clearance, API manufacturing, API process, API quality control, API reactor, API sampling, API solvent handling, API validation, API waste disposal, API yield

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Standard Operating Procedures V 1.0

  • Aerosols
  • Analytical Method Development
  • Bioequivalence Bioavailability Study
  • Capsule Formulation
  • Clinical Studies
  • Creams
  • Data Integrity
  • Dental Dosage Forms
  • Drug Discovery
  • Environment, Health and Safety
  • Formulation Development
  • Gels
  • Good Distribution Practice
  • Good Warehousing Practices
  • In-Process Control
  • Injectables
  • Liquid Orals
  • Liposome and Emulsion Formulations
  • Lotions
  • Lyophilized Products
  • Maintenance Dept.
  • Medical Devices
  • Metered-Dose Inhaler
  • Microbiology Testing
  • Nanoparticle Formulation
  • Nasal Spray Formulations
  • Nebulizers
  • Ocular (Eye) Dosage Forms
  • Ointments
  • Otic (Ear) Dosage Forms
  • Pharmacovigilance
  • Powder & Granules
  • Purchase Departments
  • Quality Assurance
  • Quality Control
  • Raw Material Stores
  • Regulatory Affairs
  • Tablet Manufacturing
  • Rectal Dosage Forms
  • Transdermal Patches
  • Vaginal Dosage Forms
  • Validations and Qualifications

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NEW! Revised SOPs – V 2.0

  • Aerosols V 2.0
  • Analytical Method Development V 2.0
  • API Manufacturing V 2.0
  • BA-BE Studies V 2.0
  • Biosimilars V 2.0
  • Capsules V 2.0
  • Creams V 2.0
  • Elixers V 2.0
  • Gels V 2.0
  • Injectables V 2.0
  • Ointments V 2.0
  • Raw Material Warehouse V 2.0
  • Tablet Manufacturing V2.0

New Publication: A must for All.

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