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Registry Intelligence / Research & Guidance

U.S. Official-Source Knowledge Library

Find source-led guidance for U.S. commercial records, CPSC eFiling, Amazon and private-label compliance questions, and structured certificate-data preparation.

Start with the task in front of you. Browse by topic, location, or format, then continue to the detailed research page, visual guide, working tool, or current official source.

21
Commercial-records guides
11
CPSC research pages
10
Long-form PDF guides
12
Amazon mini-guides

Library inventory reviewed

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Search by city, record type, regulatory workflow, certificate question, or document format.

Topic
Format

66 library entries are available.

Current research

Recently reviewed

New and recently reviewed research for time-sensitive U.S. compliance workflows.

Research archiveAdditional official-source research

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Commercial Records / Texas & Florida

Official-Source Commercial Records Guides

Use these guides to locate and interpret municipal and county permit, occupancy, zoning, and address-level records. Each page explains the responsible source system, jurisdictional limits, search method, and verification boundaries.

Complete collectionOfficial-Source Commercial Records GuidesOpen collection
Geography
Record type
Texas / Travis CountyAustin3 guides
Texas / Harris CountyHouston3 guides
Texas / North TexasDallas3 guides
Texas / Tarrant CountyFort Worth3 guides
Texas / Bexar CountySan Antonio3 guides
Florida / Miami-Dade CountyMiami3 guides
Florida / Hillsborough CountyTampa3 guides

CPSC eFiling / Product Certification

CPSC eFiling Research for U.S. Importers

Move from applicability and certificate responsibility to Product Registry records, CSV preparation, validation, seller workflows, and Foreign Trade Zone entries.

Start here / Complete research map

CPSC eFiling Resource Center for U.S. Importers

Move from product applicability and importer responsibility to Product Registry records, CSV preparation, and entry-stage coordination.

Open the Resource Center
Application in development

CPSC eFiling CSV Builder & Validator

A focused preparation tool designed to review mapped CSV and XLSX data, identify structural issues and missing user-supplied values, and prepare selected records for Product Registry-formatted output. It does not determine legal applicability, submit filings, or guarantee agency acceptance.

In developmentView the CSV Builder & Validator

CPSC eFiling Guides for U.S. Importers / Focused PDF guides

CPSC eFiling Guides for U.S. Importers

Source-led answers to CPSC eFiling problems at entry: ACE warning messages, CPSC holds and exams, disclaim and testing-exclusion codes, certifier identity, and Product Registry access.

Focused PDF collectionCPSC eFiling Guides for U.S. Importers2 guides · Browse the collection
Cover of CPSC Samples and Prototypes: Route & Evidence Control Guide

Purpose / Route / Evidence · Reviewed

CPSC Samples and Prototypes: Route & Evidence Control Guide

A pre-shipment guide for screening sample and prototype import routes and retaining unit-level evidence. It compares ordinary product-scope, certification and eFiling analysis with HTS 9811.00.60, TIB 9813.00.20, and HTS 9817.85.01, and identifies when missing or contradictory facts require a stop. It is not a tariff classification or legal advice.

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Focused compliance questions

Amazon & Private-Label Research

Focused research for U.S. sellers and importers where marketplace document requests, supplier evidence, federal testing duties, and certificate responsibility overlap.

Focused collectionAmazon Marketplace Compliance GuidesBrowse all mini-guides
Amazon research archiveMore Amazon and private-label articles

Published research remains available here while the four newest complete article-and-PDF guides stay in the cards above.

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Format layer / Free visual references

PDF & Visual Guide Collections

Use a visual guide for a concise working reference, then continue to the connected research page and current official source.

Cover of the CPSC eFiling guide for U.S. importers

10 long-form guides

CPSC eFiling Downloadable Guides

10 long-form visual guides covering importer scope, requirements, Product Registry records, CSV preparation, data elements, upload errors, seller workflows, and Foreign Trade Zones.

Browse the CPSC PDF guide library
Cover of the Amazon children’s-toy misclassification appeal mini-guide

12 focused mini-guides

Amazon Marketplace Compliance Guides

Concise visual answers to supplier-certificate, toy-testing, retesting, product-misclassification, appeal, and CPC questions, each connected to a detailed article and primary-source trail.

Browse Amazon mini-guides
Long-form visual collectionSee all 10 CPSC eFiling PDF topics

Research and editorial standard

Research and Editorial Standards

Every resource is organized around a defined question, a visible source path, clear format boundaries, and a dated review process.

  1. 01

    Defined research question

    Each guide states the location, record type, regulatory process, or operational problem it is designed to explain.

  2. 02

    Visible source path

    Official portals, government materials, controlling rules, and source limitations remain visible for verification.

  3. 03

    Clear format boundaries

    A guide explains, a PDF supports visual review, and a tool checks or transforms user-supplied data.

  4. 04

    Dated review

    Regulatory and source-system materials are reassessed when official instructions, portals, or implementation dates change.

Independent research and educational resource.Registry Intelligence is not a government agency and is not affiliated with, endorsed by, or operated by the agencies and marketplaces discussed in its guides. Library materials do not constitute legal advice, product certification, customs brokerage, an official record, or an agency determination. Current official records, rules, instructions, and product-specific facts remain controlling.