- The supplier and named modular-charge products are real.
- German qualification and manufacturer-described compatibility are materially stronger than calibre adjacency.
- The exact French configuration, relevant authority decision, customer acceptance and time-aligned accepted supply remain unobserved.
Can supplier B actually replace supplier A for this exact requirement, customer and period?
A fail-closed model for deciding whether a real supplier and a plausible product are merely adjacent—or usable substitute supply.
Nitrochemie is a real adjacent candidate—not a proven French substitute.
The French lot's exact product state, charge, projectile, fuze, primer and platform configuration.
Those records determine whether Nitrochemie is a real qualification candidate; nominal compatibility alone cannot answer the substitution question.
- Bind the required energetic product state, named candidate modules, exact projectile / fuze / primer / platform configuration, customer and acceptance authority.
- Bind the exact required period and quantity identity rather than only the historical 2023 episode.
- Identify an applicable French qualification path or pending gate with no affirmative incompatibility.
E_NITROCHEMIE_FALSE_ALTERNATIVE names a negative control. Its reviewed state—and this model's judgment—is TECHNICALLY_ADJACENT_UNPROVEN. Missing French evidence is not affirmative incompatibility.Every level must be evidenced independently.
Calibre, function, compatibility, qualification, acceptance, availability and substitution are not synonyms. The seventh level is derived by the evaluator; it is never hand-scored.
-
01
SAME CALIBRE OR NOMINAL FAMILY
The candidate is a named 155 mm modular-charge family; calibre identity does not identify the French lot configuration.
EVIDENCEDADJACENT SCOPE -
02
SIMILAR TECHNICAL FUNCTION
The candidate performs the modular-charge function implicated by the French mitigation account, but the required input state remains unresolved.
EVIDENCEDADJACENT SCOPE -
03
DEMONSTRATED COMPATIBILITY
The manufacturer describes compatibility with multiple 39- and 52-calibre systems and projectile families, including CAESAR and French LU211; the French lot is not joined to either configuration.
EVIDENCEDADJACENT SCOPE -
04
QUALIFIED FOR EXACT USE
German BWB qualification for German service in 1996 is evidenced; qualification for the bounded French use is not.
UNKNOWNOTHER AUTHORITY SCOPE -
05
RELEVANT CUSTOMER ACCEPTANCE
No French qualification or acceptance decision is retained for these modules and this lot.
UNKNOWNUNKNOWN -
06
REQUIRED PERIOD AVAILABILITY
Cumulative fielding history is not 2023 allocatable accepted supply for the French requirement.
UNKNOWNUNKNOWN -
07
ACTUAL SUBSTITUTABILITY
Actual substitutability is not established for the complete bounded requirement.
NO_DIRECT_REFERENCEUNKNOWNEXACT REQUIREMENT
The candidate fails closed where the evidence chain breaks.
-
01
Nitrochemie→DM82A1 / DM72 / DM92 modular-charge modules
SUPPORTEDThe manufacturer identifies the named modules within its 155 mm Modular Charge System.
-
02
named modules→relevant production process
UNKNOWNNo retained evidence binds the French candidate supply to a process or qualified process state.
-
03
relevant production process→facility or line
UNKNOWNBrochure footer addresses do not establish the facility or line for the relevant supply.
-
04
candidate facility or line→French lot configuration
UNKNOWNNeither the relevant facility/line nor its qualification for the French lot's projectile, fuze, primer, charge or platform configuration is identified.
-
05
French lot configuration→relevant French qualification authority
-
06
German BWB qualification→French acceptance evidence
SCOPE_MISMATCHGerman service qualification is evidence in another authority scope, not French acceptance.
-
07
retained qualification evidence→French qualification or switching lead time
UNKNOWNNo commensurate French process start and decision endpoints exist.
-
08
French qualification or switching lead time→French customer acceptance
-
09
French customer acceptance→required-period usable production
UNKNOWNNo accepted quantity, inventory, allocation or available output is aligned to the historical period.
Only gates evidenced for this case are shown.
This is not a universal defence qualification workflow. Each unresolved gate states what is known, what is missing, why it matters and the next action.
TECHNICAL_CONFIGURATION_MATCHUNKNOWNNITRO EXACT CONFIGURATION GATE
- Known
- Named Nitrochemie modules have manufacturer-described compatibility with several systems and projectile families.
- Missing
- The French lot's exact product state, charge, projectile, fuze, primer and platform configuration.
- Why it matters
- Compatibility outside the bounded configuration cannot establish substitutability for it.
- Next action
- Recover the lot configuration and map each required interface to the named candidate modules.
Could change the judgment · YES
DESTINATION_AUTHORITY_RECOGNITIONUNKNOWNNITRO DESTINATION AUTHORITY GATE
- Known
- The Modular Charge System was qualified into German service in 1996.
- Missing
- The applicable French authority, recognition rule and exact-scope decision.
- Why it matters
- Qualification by one authority does not travel silently to another customer or state.
- Next action
- Recover the French qualification or recognition record for the exact modules and configuration.
Could change the judgment · YES
CUSTOMER_ACCEPTANCEUNKNOWNNITRO CUSTOMER ACCEPTANCE GATE
- Known
- France is the bounded procurement context.
- Missing
- A French acceptance decision for these modules and this exact requirement.
- Why it matters
- Manufacturer compatibility and foreign qualification do not establish destination-customer acceptance.
- Next action
- Obtain the French acceptance decision, its scope, restrictions and currency.
Could change the judgment · YES
Qualification time, switching time and period availability remain unknown.
The German qualification endpoint is neither a French qualification start/end pair nor a duration for the bounded requirement.
- Start
- UNKNOWN
- End
- German BWB service qualification
- Fits period
- UNKNOWN
No commensurate incumbent-to-candidate switching start and usable-supply endpoint is retained.
- Start
- UNKNOWN
- End
- UNKNOWN
- Fits period
- UNKNOWN
More than 1.5 million modules produced and fielded cumulatively is not current capacity, allocatable stock, accepted output or supply reserved for the French period.
- Quantity
- UNKNOWN
- Period
- UNKNOWN
The answer changes only on proposition-specific evidence.
PLAUSIBLY_QUALIFIABLE
Model predicates currently satisfied · NO
- Bind the required energetic product state, named candidate modules, exact projectile / fuze / primer / platform configuration, customer and acceptance authority.
- Bind the exact required period and quantity identity rather than only the historical 2023 episode.
- Identify an applicable French qualification path or pending gate with no affirmative incompatibility.
QUALIFIED_NOW
Model predicates currently satisfied · NO
- Evidence current exact-scope French qualification and customer acceptance for the candidate modules.
- Evidence schedule-compatible accepted quantity allocated or available for the bounded requirement.
- Evidence qualification and switching intervals that fit the required period, or evidence that either interval is not applicable.
FALSE_ALTERNATIVE
Model predicates currently satisfied · NO
- Recover an exact configuration mismatch, French rejection or binding limitation for the candidate.
- Recover affirmative evidence that the only applicable qualification expired or was superseded and cannot be renewed or recognized within the required period.
- Recover affirmative evidence that accepted supply was unavailable in the required period.
EXPIRY / SCOPE / AVAILABILITY
Model predicates currently satisfied · NO
- Qualification or acceptance expires, is withdrawn or is superseded.
- The required configuration or customer changes outside the accepted envelope.
- Accepted supply becomes unavailable for the required quantity or period.
MEPC proves that exact supplier–product qualification is still not actual substitutability.
One exact supplier/product/qualification-authority edge is evidenced, while incumbent identity, accepted output, availability, switching time and broader customer acceptance remain unknown.
- Incumbent supplier identity and any other candidate sources.
- Current qualification currency, restrictions and expiry.
- Relevant customer acceptance or accepted-output evidence; applicability of any first-article, batch or recurring process is itself unknown.
- Current quantity, contract availability, delivery and switching lead time.
- Tooling, integration and equivalent-performance evidence outside the exact qualified scope.
Trace the decision back without exposing private repository links.
The machine input cites reviewed analytical authorities and public primary sources. Internal records remain visible but are not rendered as inaccessible private-GitHub links.
Reviewed StrategicBase authorities
QUALIFICATION_POOLABILITY_V01
155 mm qualification and poolability matrix v0.1 — machine authority
reviewed derived analysis
Reviewed StrategicBase analytical authority — public link not exposedQUALIFICATION_POOLABILITY_REPORT_V01
155 mm qualification and poolability matrix v0.1 — report
reviewed analytical record
Reviewed StrategicBase analytical authority — public link not exposedMEPC_THAAD_REVIEW
MEPC / THAAD qualification and substitution-friction candidate
reviewed candidate analytical record
Reviewed StrategicBase analytical authority — public link not exposedPublic primary sources
NITROCHEMIE_MCS_BROCHURE
Rheinmetall / Nitrochemie 155 mm Modular Charge System brochure
manufacturer primary research evidence
Open public source →FR_ASSEMBLY_20230413
French National Assembly defence hearing — 13 April 2023
official primary research evidence
Open public source →FR_SENATE_EURENCO_20240522
French Senate EURENCO hearing — 22 May 2024
official primary research evidence
Open public source →LOCKHEED_MEPC_THAAD_20260212
Lockheed Martin — MEPC THAAD canister second-source qualification
manufacturer primary research evidence
Open public source →