The $500 Ladder

Primary sources. Published arithmetic. No courses.

The playbook · Edition 047

Four micrograms: when the hazard standard becomes the laboratory’s detection limit

The step-by-step playbook behind A lab accreditation spec is now New York City’s legal definition of a lead hazard.

What is inside

  1. The one-page conclusion
  2. Phase A · Standing it up
  3. Phase B · The first dollar of profit
  4. Phase C · The three clocks
  5. Fees and venues
  6. The rules that govern the transaction
  7. The clearance examination, end to end
  8. Record retention and the diligence pack
  9. Counterparties and dependencies
  10. Who is responsible for what
  11. Risk, gates and the long watch
  12. The pre-assessment, in full
  13. Cost, timeline and break-even
  14. Launch checklist and the 30/60/90
  15. Not yet verified
  16. Sources, with read dates