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Biosecurity Protective Stock Day Cover Tool

Calculate biosecurity protective stock day cover from explicit caller-supplied inputs.

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Description

Return protective-stock cover under a supplied use rate.

Biosecurity administration records training assertions, custody, access purposes, inventories and document handling. Local counts, time checks and permission predicates describe supplied metadata; they do not authenticate people or items, enforce access or establish actual protective conditions.

Return protective-stock cover under a supplied use rate.

When to use this tool

Use Biosecurity Protective Stock Day Cover when checking the stated benign biosecurity record, inventory, support or authorization convention.

How to use the tool and how it works

  1. Enter physical, reserved, quarantine, dailyUse, leadDays. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read usable, coverDays, leadGap. Use the output convention below.

Return protective-stock cover under a supplied use rate. Require whole physical/reserved/quarantine with reserved+quarantine <= physical, leadDays >= 0 and dailyUse > 0; usable subtracts both, coverDays = usable/use, leadGap = cover-lead.1

Input fieldMeaning and unitsAccepted input
physicalPhysicalRequired. Safe integer; minimum 0.
reservedReservedRequired. Safe integer; minimum 0.
quarantineQuarantineRequired. Safe integer; minimum 0.
dailyUseDaily UseRequired. Finite number; strictly above 0.
leadDaysLead DaysRequired. Finite number; minimum 0.
Output fieldInterpretationReturned shape
usableUsableRequired. Safe integer.
coverDaysCover DaysRequired. Finite number.
leadGapLead GapRequired. Finite number.
json
{
  "input": {
    "physical": 100,
    "reserved": 20,
    "quarantine": 10,
    "dailyUse": 10,
    "leadDays": 5
  },
  "output": {
    "usable": 70,
    "coverDays": 7,
    "leadGap": 2
  }
}

Limitations and assumptions

  • Use rate and restrictions are supplied; stock quality, demand uncertainty, procurement and sufficient safety provision are not established.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Verify actual records, permissions and conditions through the responsible organization's procedures; use qualified risk assessment and appropriate professional oversight for practical decisions.

References

  1. Calculation and input contract: biosecurity/biosecurity-protective-stock-day-cover — tool.io

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