REGULATORY GUIDES

Market-entry requirements, made decision-ready.

Jurisdiction-specific guidance on classification, registration, labeling, UDI, evidence packs and compliance boundaries.

Regulatory Guide Design Transfer and Change Control for Medical Devices: A QMSR / ISO 13485 Handover and Change-Classification Checklist for Legal Manufacturers and Contract ManufacturersA practical regulatory checklist for legal manufacturers, OEM brand owners, and contract manufacturers executing design transfer and classifying post-market changes under FDA QMSR, ISO 13485, EU MDR, and NMPA.August 3, 2026 · 16 min read

Regulatory Guide Registering and Distributing a Single-Use Endovenous Laser Fiber: A US (FDA 510(k)), EU (MDR) and China (NMPA) Registration and Market-Entry Evidence PackA market-entry regulatory guide for medical device distributors and regulatory leads preparing US FDA 510(k), EU MDR Class IIb, and China NMPA registration evidence packs for single-use 1470 nm medical laser fibers.August 3, 2026 · 18 min read

Regulatory Guide Hypochlorous Acid (HOCl) Disinfectant Classification: A US, EU and China Regulatory Decision Matrix for Medical-Device and Hygiene-Product BuyersProcuring hypochlorous acid (HOCl) disinfectants internationally requires recognizing that regulatory classification is governed by intended-use claims, concentration, and application site rather than chemical identity—navigating the US EPA pesticide vs FDA liquid sterilant split under PRN 98-2, ECHA Biocidal Products Regulation (BPR) active substance rules in Europe, and China's weixiaozheng hygiene licensing system.August 3, 2026 · 15 min read

Regulatory Guide Unique Device Identification (UDI) for Private-Label and OEM Single-Use Medical Devices: A US (FDA), EU (MDR/EUDAMED) and China (NMPA) Decision MatrixDetermining who holds the UDI-DI, which issuing agency to use, and when database submission becomes mandatory under 21 CFR 830, EU MDR Article 27, and NMPA UDI Rules.August 3, 2026 · 22 min read