PSTD-027

Pack: F_OVERLAY Severity: major

Surface texture indications must include parameter/value per ISO 1302 when used

Rule Card

Field	Value
Pack	F_OVERLAY — Industry Overlay and Compliance
Title	Surface texture indications must include parameter/value per ISO 1302 when used
Severity	major
Check logic	Deterministic
Applies to	Compliance overlay
Inputs required	surface_finish_spec
Fix template	Complete each surface texture callout with the required parameter/value (e.g., Ra value) and any needed qualifiers/modifiers following ISO 1302 conventions.

Short Description

Flags surface texture symbols/callouts missing the required parameter/value information, to keep surface finish requirements unambiguous.

When It Applies

This rule runs only when an overlay activates F_OVERLAY. It targets Compliance overlay.

Evidence Profile

Input	Category
surface_finish_spec	Drawing / Spec

References

Reference	Type	Title
REF-GPS-7	standard	ISO 1302:2002 — Geometrical product specifications (GPS) — Indication of surface texture in technical product documentation

Compiled Threshold Metadata

Field	Value
compiled_from	pilot_deep_research
source_rule_id	PILOTSTD-027
source_analysis_mode	drawing_spec
source_standard_clause	None
source_predicate	{'left': 'drawing.surface_texture.missing_value_count', 'op': '==', 'right': 0}
source_evaluator_hint	Parse ISO 1302-like surface texture symbols and ensure required fields (at least one parameter/value) exist for each callout.
source_pilot_sets	['SET_C_GPS_DRAWING']
source_evidence_quality	official_abstract
source_needs_manual_confirmation	True
source_inputs	['drawing.surface_texture.missing_value_count']
compiled_inputs	['surface_finish_spec']
unknown_source_inputs	[]
compile_status	executable_now

Sources

• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\manifest.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\rule_library.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\references.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\process_classifier.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\overlays.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\roles.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\report_templates.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\ui_bindings.json