Reference Source

37 records

What has to happen before this step is allowed?

37 records covering 35 steps, one fact each. Every value is transcribed from the source that states it and carries the sentence it was taken from: 6 sources across 3 sites, last checked 2026-11-10, due for re-check by 2027-08-11. Every record is listed below, each linking the page its value came from.

Records37
Sources6
Verified
Review by
LicenceFacts extracted from the freely published pages of the authorities that enforce each sequence — municipal building departments and US Customs and Border Protection — with a short attributed quote and a link back. Inspection order and filing deadlines are public regulatory facts. No source page used carries a restrictive notice; US federal documents are public domain.

Cite as: What must pass before the next step: mandated step order in regulated processes, referencesource.org/prerequisite-sequencing-regulated-processes/, checked 2026-11-10.

3 records where two or more sources state different values. Both sides are reproduced on the record page, each with its own source and quote.

About this data

The mandated order of steps in multi-step regulated processes, from the authority that enforces the order: which inspection or filing must be approved before the next one may happen, what may not proceed until it passes, and the deadline attached to it. One record is one step in one authority's published sequence. Covers municipal building inspection sequences (the rough-in must pass before the wall closes; no concrete before the footing inspection) and the US import Importer Security Filing chain (ISF no later than 24 hours before lading; flexible filings finalised no later than 24 hours before arrival; cargo release withheld without an ISF). Answers 'did I need an inspection before drywall', 'what order do building inspections happen in', 'when does the ISF have to be filed', and 'what happens if the ISF is late'. The sequence is usually published only as prose on the enforcing authority's own page, one jurisdiction at a time; no comparison table exists anywhere.

The data

StepProcessJurisdictionDeadlineWhat must already be doneOrderWhat may not proceed until it passes
Appendix D stand-alone continuous ISF bondsImporter Security Filing (ISF)United States (CBP)in advance of the filing of an ISF
bill of lading numberImporter Security Filing (ISF)United States (CBP)24 hours prior to the cargo being laden on a vessel destined to the United StatesWithout the bill of lading number, the ISF cannot be matched to a customs manifest
Building Framing InspectionResidential building inspection sequenceMecklenburg County, North Carolinaafter the roof wall, ceiling, and floor framing is complete with appropriate blocking, bracing and fire stopping in place6All lintels required to be bolted to the framing for support shall not be covered by any interior or exterior wall or ceiling finish materials before approval
change the in-bond entry into a consumption entryImporter Security Filing (ISF)United States (CBP)Such permission would only be granted upon receipt by Customs and Border Protection (CBP) of a complete Importer Security Filing as required by part 149 of this chapter
CT - Compliant TransactionImporter Security Filing (ISF)United States (CBP)All data is present and is based upon the best information available at the time of the filing
Duty to Request a Final Inspection and Obtain Final ApprovalResidential building inspection sequenceCreve Coeur, MissouriUpon completion of the work described in the permit application and on the approved construction documents10the permit holder must request a final inspection and obtain final approval before any occupancy of the building or structure may occur
Early filing of ISFImporter Security Filing (ISF)United States (CBP)a bond can be secured in time for the filing
Final Inspectionsources differResidential building inspection sequenceCreve Coeur, Missouriafter all required inspections are approved, including the final mechanical, electrical, plumbing and fire inspections7
Final InspectionResidential building inspection sequenceMecklenburg County, North CarolinaEach trade must be completed prior to requesting a final inspection for each8Once all final inspections are complete and any outside agency holds have been satisfied (if any), a certificate will be issued for the property
Footing InspectionResidential building inspection sequenceMecklenburg County, North Carolinaafter the trenches are excavated, all grade stakes are installed, all reinforcing steel and supports are in place and appropriately tied, all necessary forms are in place and braced1before any concrete is placed
Foundation InspectionResidential building inspection sequenceCreve Coeur, Missouriafter the top of the footing has been cleaned, the foundation forms have been properly set, the reinforcing steel has been cleaned and tied in place and the proper anchor bolts are on-site2No concrete may be placed without this inspection being approved
Foundation InspectionResidential building inspection sequenceMecklenburg County, North Carolinaafter all foundation supports are installed4
FR - Flexible RangeImporter Security Filing (ISF)United States (CBP)no later than 24 hours prior to arrivalthe ISF must be updated as soon as better information becomes available
Framing Inspectionsources differResidential building inspection sequenceCreve Coeur, Missouriafter the plumbing, mechanical, electrical and fire rough-in inspections have been approved and noted on the posted Record of Inspections4No mechanical, electrical, plumbing or framing systems may be concealed before this inspection is completed and approved by the building official
FROBImporter Security Filing (ISF)United States (CBP)prior to lading aboard a vessel destined to the United States
FT - Flexible TimingImporter Security Filing (ISF)United States (CBP)no later than 24 hours prior to arrivalThe ISF must be updated as soon as better information becomes available
FX - Flexible Range and Flexible TimingImporter Security Filing (ISF)United States (CBP)no later than 24 hours prior to arrivalThe ISF must be updated as soon as better information becomes available
Gypsum Board & Plaster InspectionResidential building inspection sequenceCreve Coeur, Missouriafter all gypsum board sheets are in place and properly fastened5No joint compound may be applied over the joints and fasteners prior to this inspection being approved
Insulation InspectionResidential building inspection sequenceMecklenburg County, North Carolinaafter an approved building framing and trade rough-in inspections7before any wall or ceiling covering is applied
ISF-10 will be replacing the existing ISF-5Importer Security Filing (ISF)United States (CBP)an active ISF-5 filing must already exist for this shipment against the same bill of lading number (i.e., lowest AMS bill of lading number) in order for this new filing to be valid
ISF elementsImporter Security Filing (ISF)United States (CBP)no later than 24 hours before the cargo is laden aboard a vessel destined to the United States
ISFs for break-bulk cargoImporter Security Filing (ISF)United States (CBP)no later than 24 hours prior to arrivalBreak-bulk cargo that is exempt from the timing requirements of the 24 Hour Rule are automatically exempt from the timing requirements of the ISF filing
Late ISFsImporter Security Filing (ISF)United States (CBP)at least 24 hours prior to the vessel departure
Mechanical Equipment InspectionResidential building inspection sequenceCreve Coeur, Missouri6
Monolithic Slab Inspection (MS)Residential building inspection sequenceMecklenburg County, North Carolinathe footing and slab preparations described are in place prior to the inspection3
Pier Inspectionsources differResidential building inspection sequenceCreve Coeur, MissouriReinforcing steel must be placed to allow for proper inspections3No concrete may be placed without this inspection being approved
Release of shipmentsImporter Security Filing (ISF)United States (CBP)Release of shipments with no associated ISF will be withheld until the ISF is provided
Rough-In InspectionResidential building inspection sequenceMecklenburg County, North Carolinaafter all parts of the building framing are in place5before any wall, ceiling finish, or building insulation is installed
Sheathing Inspection (Optional)Residential building inspection sequenceMecklenburg County, North Carolina6A
Soil InspectionResidential building inspection sequenceCreve Coeur, Missouriafter the excavation for the building or structure is complete and trenches for footings, column pads, grade beams and other types of footings are crumbed, formed, have reinforcing steel tied in place and are ready for concrete1No concrete may be placed without this inspection being approved
Step 1Appendix D stand-alone single transaction ISF bond submissionUnited States (CBP)1
Step 2Appendix D stand-alone single transaction ISF bond submissionUnited States (CBP)After CBP has received and accepted the ISF2
Step 3Appendix D stand-alone single transaction ISF bond submissionUnited States (CBP)within 12 hours of receipt of the unique ISF transaction number3
Temporary OccupancyResidential building inspection sequenceCreve Coeur, Missourirenewed, at the discretion of the building official, every 30 daysproviding that such portion of the building can be occupied safely prior to full completion of the project, without endangering life or public welfare11
The ISF must be amendedImporter Security Filing (ISF)United States (CBP)before the goods enter the limits of the port of first arrival in the United States
Under Slab Inspection for Habitable SpacesResidential building inspection sequenceMecklenburg County, North Carolinaafter all forms have been placed, all electrical plumbing and/or heating and air conditioning facilities, all crushed stone, a vapor retarder, insulation, all reinforcing steel with supports and tied and/or all welded wire fabric is installed2before any concrete is placed
written permission from the local CBP port directorImporter Security Filing (ISF)United States (CBP)CBP expects the new ISF-10 to be completed electronically prior to seeking the written permission from the local CBP port director

Where this came from

Every record above links the page it was taken from and quotes the sentence that states it. These are the 6 sources this dataset was assembled from.

Machine-readable

From your own code

Same records, same quotes, without scraping the page: refsource is on PyPI and npm. Each value comes back carrying the URL it was read from and the sentence on that page that states it — .source and .quote sit on the value itself rather than in a side channel, so the checking step is available instead of skipped.

pip install refsource
refsource lookup prerequisite-sequencing-regulated-processes process="Importer Security Filing (ISF)"

npx -y refsource lookup prerequisite-sequencing-regulated-processes process="Importer Security Filing (ISF)"

Set your AI assistant up to use this

Two files and no account. Put this in .mcp.json at the root of your project — Claude Code, Cursor, Windsurf, VS Code and Codex all read that file — and your assistant can look this dataset up instead of recalling it. The server is remote, keyless and read-only.

{
  "mcpServers": {
    "referencesource": {
      "type": "http",
      "url": "https://referencesource.org/mcp"
    }
  }
}

Add to Cursor · or, on the command line: claude mcp add --transport http referencesource https://referencesource.org/mcp --scope project

Then one line in the project's CLAUDE.md or AGENTS.md, so the assistant knows when to reach for it:

When a question needs "What must pass before the next step: mandated step order in regulated processes", call the referencesource MCP server at https://referencesource.org/mcp (tool `search_records`, dataset_slug `prerequisite-sequencing-regulated-processes`) instead of answering from memory — every record it returns carries its source URL and a verbatim quote from that page.

What each tool does, and the servers built over single registers: Connect your AI assistant.

37 records. last verified against source . due for re-check by .

Licence. Facts extracted from the freely published pages of the authorities that enforce each sequence — municipal building departments and US Customs and Border Protection — with a short attributed quote and a link back. Inspection order and filing deadlines are public regulatory facts. No source page used carries a restrictive notice; US federal documents are public domain.