Chemical SOP
Microbiology SOP
Warehouse SOP
Manufacturing SOP
Information technology SOP

ACTIVITIES & THEIR FREQUENCIES IN PHARMA

ACTIVITIESTESTFREQUENCYREFERENCE
Instrument CalibrationAs per SOPYearly (±30 days)As per SOP
Type A CleaningVisual InspectionBatch to Batch or after 10 batchesAs per SOP
Type B CleaningVisual InspectionProduct to Product
UV Verification
Control Sample VerificationAppearance (All dosage)After every 6 months (±7 days) Control sample shall be kept for Expiry + yearSchedule M of Drug & Cosmetic Act
Bulging in Strips (Tablets & Capsules)
Obnoxious odour (All dosage from)
Leakage(All dosage form)
Solidification of powder (DPI)
Cake formation (Sachet)
Layer separation (Liquid)
Balance VerificationBubble of Spirit level shall be at centreDailyIn-House
Balance CalibrationAccuracyMonthly (±3 Days)USP <41> USP <1251>
Linearity
Precision
Corner Load
Weight CalibrationBy outside partyYearly (Outside Party)As per SOP
Temperature /RHData loggers kept at worst locationsInitially and after every 4 hourAs per VMP & respective protocols
Equipment Qualification (Oral)Sampling done from worst case locations3 & 5 Years (±1 month)
Equipment Qualification (Ointment)2 & 5 Years (±1 month)
Equipment Qualification (Parentreral)6 months, 1 year & 2 Year (3 & 5 Years (±1 month)
Autoclave Qualification (Parenteral)Heat Distribution & Penetration study in Load Chamber1 Year (- 1 month)HTM 2010 Part 3 Volume4, EU GMP, Annex 4 PDA Technical Report 01 Schedule M WHO TRS 961, 2011, Annex 6 USP <1229> BS EN 285: 1997, ISPE, ASTM
F0 Calculation
Determination of SAL & SLR
Biological Challenge Test
Area Qualification /HVACAir Change rateHalf YearlySchedule M
PAO testYearlySchedule M
Non-Viable Particle CountYearlySchedule M & ISO 14644
Air Flow Pattern2 YearISO 14644
Recovery Test2 YearISO 14644
Viable Particle CountYearlySchedule M
Differential PressureYearlySchedule M
Temperature &RHYearlySchedule M
AHU Duct DesignDuct Leak TestDuring Initial Qualification or Whenever any changeASHRAE, ASTM, SMACNA
Duct Design
Purified Water SystemDescriptionInitiallyIndian Pharmacopoeia & In-House
Conductivity
Total Organic Carbon /Oxidisable Substance
Acidity/Alkalinity
Nitrates
Heavy Metals
Microbial Count
Pathogens (Escherichia coli, Salmonella, Pseudomonas aeruginosa, Staphylococcus aureus)
Water for InjectionDescriptionInitiallyUSP 39 & IP
pH
Acidity & Alkalinity
Nitrates
Total Organic Carbon/Oxidisable Substance
Conductivity
Microbial Count
Bacterial Endotoxin Test
Compressed AirOil ContentYearlyISO 8573
Moisture Content
Carbon Dioxide
Carbon Mono Oxide
Sulphur Dioxide
Hydrocarbons
Nitrogen Oxide
Dew Point
Non- Viable Particle Count
Viable Particle Count
NitrogenOil ContentHalf YearlyISO 8573
Moisture Content
Carbon Dioxide
Carbon Mono Oxide
Sulphur Dioxide
Hydrocarbons
Nitrogen Oxide
Dew Point
Non- Viable Particle Count
Viable Particle Count
Oxygen Content
Nitrogen Purity
Pure Steam GeneratorDescriptionYearly (±1 Month)HTM 2010, Part 03
pH
Conductivity
Total Organic Carbon
Nitrate
Acidity & Alkalinity
Total Bacterial Count
Bacterial Endotoxin Test
Non-Condensable Gas Determination
Dryness Fraction Test
Super Heat Test
Visually Inspector QualificationQualificationYearly (- 1 month)USP <1790>, ISPE, PDA Guideline
Rotation of Visual InspectorMicrobial CountAfter every 2 hourAs per SOP
IPQA ChecksProduct physical parametersInitial & After every 1 hourAs per BMR & BPR
Alert & Action LimitChemical & Microbial TestsAfter 3rd Phase & YearlyWHO TRS 961 & 970
Water trendChemical & Microbial TestsDaily Sampling (Trend Preparation monthly)
Weekly & Fortnightly (Trend Preparation Quarterly)
Monthly &Quarterly (Trend Preparation Yearly)
SOP & ManualsDocumentationAfter every 3 years or whenever requiredAs per SOP
Stability (Accelerated)Upto 6 monthsQ1A (R2)
Stability (Long Term or Intermediate)After + 1 Year ExpiryAs per SOP
BMR/BPR5 Year from date of manufacturingAs per SOP
Log BooksUnlimitedAs per SOP
Cleaning Validation / VerificationChemical & Microbial TestIntroduction of New Product & YearlyHealth Canada, PIC/S 006, PDA Technical Report 29, APIC
Obsolete/Discontinued DocumentsDocumentationAfter 5 YearAs per SOP
Mock RecallYearly
Self InspectionHalf Yearly
PoliciesUpto Lifetime
Site Master FileUpto Lifetime
Validation & QualificationUpto Lifetime
Training & Medical RecordsUpto Lifetime
Technology TransferUpto Lifetime
Layout & P & ID DocumentsUpto Lifetime
Vendor QualificationQualificationUpto LifetimeAs per Protocol
Change Control procedureDocumentationUpto LifetimeAs per SOP
STP & STSUpto Lifetime
QMS DocumentsOne Year after Expiry
COAOne Year after Expiry
Checklist & FormatsOne Year after Expiry
Media FillSimulation of Whole aseptic practices by growth mediumHalf YearlyPICS 007, ISPE GUIDE, ANVISA, Schedule M, FDA_GFI_SEPT 2004, WHO TRS 961, 2011, Annex 6, EU GMP, PDA Technical Report 22 & 28
Container Closure Integrity Test
Personnel QualificationQualification2 YearAs per protocol
Internal AuditDocumentationYearlyAs per SOP
Preventive MaintenanceQuarterly
Building MaintenanceQuarterly
Ground water storage tankYearly (±30 days)
CIP/UF/RO/EDI/Distribution line SanitizationMonthly
Vent Filter IntegrityQuarterly (±7 days)
UV LampAfter working hours or intensity reduce to 15 w/m2
Riser FilterAfter every product changeover or after 10 same batches
Pre-Filter15 days (±3 days)
Fine FilterMonthly (±3 days)
Bore Well Water TestingYearly
HEPA Filter (Grade A)5 Years (±6 months)
GPS time verificationYearly (±1 month)
Multi Grade FilterΔP across MGF more than 1.0 kg/cm2
Resin of Softener replacementHardness more than 4 ppm after regeneration
CIP/SIP ValidationCleaning in Place / Steam in PlaceYearly (In-house)PDA Technical Report No. 61 PDA Technical Report No. 01 HTM 2010, Part 03
Dry Heat SterilizerHeat Penetration Study in Load ChamberYearlyHTM 2010, Part 3 USP<1228> PDA Technical Report No. 3
Endotoxin Challenge Test
Tunnel ValidationHeat Penetration Study in Load ChamberHalf YearlyPDA Technical Report No. 3 USP <1228>
Process ValidationEvaluation of Critical Process ParametersIntroduction of New Product, Change in Batch Size, Change in VendorProcess Validation: General Principle & practices, January 2011 EU: Volume4, Annex 15 SUPAC MR-IR-SR
Temperature Mapping of Storage areasHot point determinationEvery 3yearISPE Guide WHO TRS 961
Temperature Mapping of EquipmentsHot point determinationYearly for Equipments
Door Opening
Power Failure
PLC ValidationValidation PlanInitiallyPIC/S, GxP Compliance WHO Data management ISPE GAMP 5 21 CFR Part 11 EU GMP Annex 11
Initial Risk Assessment
Installation Qualification
Operational Qualification
Final Risk Assessment
Filtration ValidationAs per protocolInitiallyPDA Technical Report 22
StabilityAs per protocolInitiallyQ1A(R2)
Yearly
Change in Packing configuration
Change in Manufacturing Process
Filling & Sealing Machine ValidationSensor Challenge TestYearlyIn-house
Speed Verification
Fill Volume Variation
Sealing Quality
Cold ChamberChallenge Test (2-8°C)After every 15 daysAs per SOP
Verification of Hot & Cold PointDailyAs per SOP
Sample analysis timeRaw material30 daysAs per SOP
Finished Goods30 days
Packaging15 days
Packaging (Sterile)30 days
Stability28 days
Reduced testing/Skip testing/Periodic Sampling PlanPackaging material (Existing Vendor)Material quality review shall be performed yearlyAs per SOP
Packaging material (New Vendor)First 03 batchesAs per SOP

practical pharma GMP activity–frequency guide (typical; finalize per SOP, risk, product, and regulatory expectations).

Per batch / per operation

  • Line clearance (start/end, changeover)
  • In-process checks (weights, volumes, hardness, friability, pH, etc.)
  • Dispensing checks & reconciliation (materials, yields)
  • Equipment cleaning (post-use) + cleaning records review
  • Batch Manufacturing Record (BMR/BPR) real-time entries + QA review stages
  • Filter integrity test (as applicable: before/after use)
  • Sterilization cycle review (as applicable)

Daily

  • Area housekeeping & cleaning (grade-based)
  • Differential pressure / temperature / RH monitoring checks
  • Water system key checks (e.g., conductivity/TOC trend, sanitization status—site specific)
  • Gowning hygiene checks (where applicable)
  • Logbook review (critical utilities/equipment)

Weekly

  • Deep cleaning of defined zones (ceilings, vents, drains—per grade)
  • Environmental monitoring (some sites: weekly viable/non-viable in controlled areas)
  • Pest control checks (trend review, traps—often weekly/biweekly)

Monthly

  • Preventive maintenance tasks (selected equipment)
  • Calibration due-list review and status reporting
  • Utility trending review (HVAC, purified water, compressed air)
  • OOS/OOT trend review (QC)
  • Deviations/CAPA effectiveness check (open items review)

Quarterly

  • Internal audits / self-inspections (schedule-based)
  • Supplier performance review (key vendors)
  • Training effectiveness checks (GMP refreshers may be quarterly/semiannual)
  • Product complaints trending review

Semiannual

  • HVAC filter inspections (as applicable)
  • Water system sanitization/thermal/chemical cycle verification (site specific)
  • Media fill frequency may be semiannual (especially aseptic operations—risk based)

Annual

  • Product Quality Review / APR (PQR)
  • Annual GMP training / data integrity training refresh
  • Annual calibration/verification of key instruments (as per criticality)
  • Annual requalification review plan (HVAC, water, cleanrooms—per risk)
  • Stability program annual review

2–3 years (risk-based / after major change)

  • Full requalification of cleanrooms/HVAC and utilities
  • Cleaning validation revalidation triggers review
  • Computer system periodic review (CSV)

If you tell me your area (Tablet, Sterile, Ointment, Warehouse, QC lab), I can tailor a frequency matrix exactly to that department.

Tablet, Sterile, Ointment, Warehouse, QC lab

Below is a department-wise GMP activity & frequency matrix (typical). Final frequencies must match your SOPs, risk assessment, product type, and regulatory expectations (e.g., Schedule M/WHO GMP/EU GMP).

Tablet (Solid Oral)

Per batch / shift

  • Line clearance (start/changeover/end), label reconciliation
  • In-process checks: weight variation, hardness, thickness, friability, disintegration (as applicable)
  • Metal detector challenge (start/end + at set intervals), sieve integrity checks
  • Equipment cleaning post-use + logbook entry

Daily

  • Area cleaning (floors/surfaces), dust extraction checks, DP/T/RH check (if controlled)
  • Balance verification (as per SOP)

Weekly

  • Deep cleaning (walls, drains, high ledges), pest trap review

Monthly

  • Utility trend review (compressed air, HVAC), deviation/CAPA review (open items)
  • Preventive maintenance (selected equipment)

Quarterly/Semiannual

  • Process/cleaning trend review; re-training (as needed)

Annual

  • APR/PQR, annual GMP & data integrity training, critical instrument calibration plan review

Sterile (Aseptic/Terminal Sterile)

Per batch / session

  • Line clearance, sterilization cycle review, filter integrity testing (pre/post use as applicable)
  • Aseptic interventions documentation; container closure checks/CCI sampling plan execution

Daily (or each operation day)

  • Environmental monitoring (viable/non-viable per grade plan), differential pressure checks
  • Disinfection of critical areas; disinfectant rotation per SOP

Weekly

  • EM trend review (often weekly), deep cleaning of specified surfaces

Monthly

  • HVAC/WFI key trend review (TOC, conductivity, microbial), cleanroom cleaning qualification review (where required)

Semiannual (common expectation, risk-based)

  • Media fill/APS (often 2 per year per shift/process, plus after major change)
  • Gown qualification revalidation (risk-based)

Annual

  • HEPA integrity test, airflow/smoke visualization (frequency may be annual or after changes)
  • Sterilizer requalification review, annual aseptic process review

Ointment/Cream (Non-sterile or Sterile, as applicable)

Per batch

  • Line clearance, in-process checks (appearance, viscosity, pH, fill weight)
  • Cleaning post-batch; hold time adherence (bulk/filled)

Daily

  • Area cleaning; water system checks (if used); temperature/RH where required

Weekly

  • Deep cleaning; microbial monitoring (if controlled area)

Monthly

  • Trend review: microbial results, cleaning effectiveness, complaints

Annual

  • APR/PQR; mixing/filling equipment calibration and PM review

Warehouse (RM/PM/FG)

Per receipt / dispatch

  • Incoming checks (damage, seal status), status labeling, FEFO/expiry control
  • Temperature/humidity log review (if controlled)
  • Dispensing area line clearance (for RM/PM issue)

Daily

  • Housekeeping, segregation checks (quarantine/approved/rejected), pest control checks (as per plan)

Weekly

  • Cycle counts (risk-based), pest trend review, cleaning of racks/handling equipment

Monthly

  • Stock reconciliation, deviations (temperature excursions) review
  • Cold chain performance review (if applicable)

Quarterly/Annual

  • Temperature mapping: typically annual for controlled areas, and after major changes
  • Supplier transporter qualification review (risk-based)

QC Lab (Chemical & Microbiology)

Per analysis / daily

  • System suitability (HPLC/GC), balance checks, pipette checks (as per SOP)
  • Media GPT (as applicable), incubator temp logs, reagent/standard checks

Weekly

  • Glassware validation checks (where defined), micro area deep cleaning, EM (if applicable)

Monthly

  • Instrument performance checks (e.g., wavelength accuracy, injector precision—per SOP)
  • OOS/OOT trend review

Quarterly/Semiannual

  • LIMS/CSV periodic checks (if required), reference standard qualification review

Annual

  • Instrument calibration schedule execution, stability chamber mapping review, annual training & data integrity assessment

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