---
schema_version: "secwatch.filing_event.v1"
accession: "0001393905-23-000283"
form_type: "8-K"
ticker: null
cik: "0001575659"
company_name: "Rapid Therapeutic Science Laboratories, Inc."
filed_at: "2023-07-14T23:59:59+00:00"
generated_at: "2026-06-13T08:11:35.502011+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Rapid Therapeutic Science Labs replaces auditor PWR CPA with TPS Thayer; no disagreements cited

## Summary
- PWR CPA resigned as independent auditor effective July 12, 2023, for business reasons.
- Board approved engagement of TPS Thayer, LLC as new independent auditor immediately.
- No adverse opinion, disagreements, or reportable events in audits for two years ended Dec 31, 2022.
- No prior consultations with TPS on accounting principles or auditing scope before engagement.

## SEC filing metadata
- accession: 0001393905-23-000283
- form_type: 8-K
- cik: 0001575659
- company_name: Rapid Therapeutic Science Laboratories, Inc.
- filed_at: 2023-07-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1575659/000139390523000283/0001393905-23-000283-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1575659/000139390523000283/rtsl-20230712.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001393905-23-000283
- JSON: https://secwatch.observer/filing/0001393905-23-000283.json
- Plain text: https://secwatch.observer/filing/0001393905-23-000283.txt

## Key facts
- Auditor Changes
  Rapid Therapeutic Science Laboratories, Inc. engaged TPS Thayer, LLC as its auditor.
  - Action: engagement
  - Auditor: TPS Thayer, LLC
  source text: As a result, the Company’s Board of Directors recommended and approved the engagement of TPS Thayer, LLC (“ TPS ”) to serve as the Company’s independent registered public accounting firm, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1575659/000139390523000283/0001393905-23-000283-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.