law-irac

asgard-ai-platform ｜ 規劃與釐清 ｜ 原文 ｜ MIT

用 IRAC 爭點、規則、適用、結論做結構化法律分析

---
name: "law-irac"
description: "運用 IRAC（爭點、規則、適用、結論）方法進行結構化的法律分析。當使用者需要系統性地分析法律問題、撰寫法律備忘錄、評估某項法律是否適用於某個情況，或建構法律論證時使用，即使他們說的是「這條法律適用嗎」「分析這個法律爭點」或「寫一份法律分析」也適用。"
metadata:
  category: "WP-20 法學院"
  tags: ["law", "irac", "legal-reasoning"]
---

# IRAC 法律分析方法

## 概述

IRAC 是結構化法律推理的標準方法：找出法律上的爭點（Issue）、陳述適用的規則（Rule）、把規則適用（Apply）到事實上，最後得出結論（Conclusion）。它確保分析是系統性的、完整的、邏輯嚴謹的。

## 框架

```
鐵律：先有爭點，最後才有結論

在完成分析之前，絕對不要先說出結論。IRAC 之所以有效，
是因為它強迫你在得出結論之前，先檢視規則並把規則適用到事實上。
先有結論再回頭補分析，就是披著法律結構外衣的確認偏誤。
```

### 四個步驟

**I：爭點**：把具體的法律問題框出來
- 用問句陳述：「在[關鍵事實]的情況下，[具體的法律問題]是否成立」
- 要精確，含糊的爭點會導致含糊的分析
- 可能有多個爭點，要分開處理

**R：規則**：陳述適用的法律
- 法規、規章、判例法或法律原則
- 包含規則的具體構成要件/要求
- 如果規則有測試標準（例如合理使用的四要素測試），要把所有要素都寫出來

**A：適用**：把規則適用到具體的事實上
- 這是核心的分析工作：把規則的每個構成要件對應到事實
- 每個要件/要素分開處理
- 承認模糊之處：事實不清楚時，要註明兩種可能的解釋
- 有先例時，用先例案件做類比

**C：結論**：陳述結果
- 直接回答爭點的問題
- 說明信心程度（明確、很可能、有爭議、不明）
- 註明結論所依賴的假設

## 輸出格式

```markdown
# 法律分析：{主題}

## 爭點
在[關鍵事實]的情況下，[法律問題]是否成立。

## 規則
[適用的法律/原則，附具體構成要件]

## 適用
### 要件 1：[名稱]
[分析事實如何滿足或不滿足這個要件]

### 要件 2：[名稱]
[分析……]

## 結論
[直接回答爭點，並附信心程度]
```

## 範例

### 正確的應用
**情境：** 依台灣《勞動基準法》，員工的社群媒體貼文是否構成解僱的理由？

**爭點**：員工在 Facebook 上批評公司管理階層的貼文，是否構成違反勞動契約，達到可依《勞動基準法》第 12 條解僱的程度。

**規則**：《勞動基準法》第 12 條第 1 項第 4 款允許在勞工「違反勞動契約或工作規則，情節重大」時不經預告終止契約。法院適用比例原則的測試：違約必須嚴重到勞僱關係無法合理地繼續。

**適用**：貼文批評管理階層削減加班費的決定，措辭強烈，但沒有不實陳述。法院認為，員工針對工作條件的言論受到較高的保護。比例原則的測試很可能不通過：批評公司政策，即使不夠克制，通常也不嚴重到足以正當化解僱，除非它洩漏了機密資訊或構成誹謗。

**結論**：很可能不構成合法解僱的理由。信心程度：中等，取決於使用的具體措辭，以及是否洩漏了任何機密資訊 ✓

### 不正確的應用
- 「這名員工在 Facebook 上發了不好的東西，所以應該被開除。理由是……」 → 先有結論，再回頭補分析。違反鐵律：先有爭點，最後才有結論。

## 常見陷阱

- **多個爭點需要分開做 IRAC 分析：** 不要把三個法律問題合併成一個分析。每個爭點都有自己的 I-R-A-C。
- **規則的陳述必須具體：**「法律說你不能這樣做」不是規則的陳述。要引用具體的法規、條文或法律原則，並說明其構成要件。
- **適用才是功夫所在：** 學生和執業者在適用上花的時間太少，在規則上花的時間太多。規則通常很清楚，挑戰在於它如何適用於模糊的事實。
- **反方論點會強化分析：** 在適用的部分處理最強的反方論點。單方面的分析是薄弱的分析。
- **這是教育性的方法論，不是法律意見：** IRAC 是一個推理框架。實際的法律結論需要有執照、具備該司法管轄區專業的律師。

## 參考資料

- 台灣的法律研究資源，見 `references/taiwan-legal-resources.md`

---
name: "law-irac"
description: "Apply IRAC (Issue, Rule, Application, Conclusion) method for structured legal analysis. Use this skill when the user needs to analyze a legal question systematically, write a legal memo, evaluate whether a law applies to a situation, or structure a legal argument — even if they say 'does this law apply', 'analyze this legal issue', or 'write a legal analysis'."
metadata:
  category: "WP-20 法學院"
  tags: ["law", "irac", "legal-reasoning"]
---

# IRAC Legal Analysis Method

## Overview

IRAC is the standard method for structured legal reasoning: identify the legal Issue, state the applicable Rule, Apply the rule to the facts, and reach a Conclusion. It ensures analysis is systematic, complete, and logically rigorous.

## Framework

```
IRON LAW: Issue First, Conclusion Last

NEVER state the conclusion before completing the analysis. IRAC works
BECAUSE it forces you to examine rules and apply them to facts before
reaching a conclusion. Starting with the conclusion and backfilling
the analysis is confirmation bias dressed in legal structure.
```

### The Four Steps

**I — Issue**: Frame the specific legal question
- State as a question: "Whether [specific legal question] given [key facts]"
- Be precise — a vague issue leads to vague analysis
- There may be multiple issues; address each separately

**R — Rule**: State the applicable law
- Statute, regulation, case law, or legal principle
- Include the specific elements/requirements of the rule
- If the rule has a test (e.g., 4-factor test for fair use), state all factors

**A — Application**: Apply the rule to the specific facts
- This is the core analytical work — match each element of the rule to the facts
- Address each element/factor separately
- Acknowledge ambiguity — where facts are unclear, note both possible interpretations
- Use analogies to precedent cases where available

**C — Conclusion**: State the result
- Answer the issue question directly
- State the degree of confidence (clear, likely, arguable, unclear)
- Note assumptions that the conclusion depends on

## Output Format

```markdown
# Legal Analysis: {Topic}

## Issue
Whether [legal question] given [key facts].

## Rule
[Applicable law/principle with specific elements]

## Application
### Element 1: [name]
[Analysis of how facts satisfy or fail this element]

### Element 2: [name]
[Analysis...]

## Conclusion
[Direct answer to the issue with confidence level]
```

## Examples

### Correct Application
**Scenario:** Does an employee's social media post constitute grounds for termination under Taiwan's Labor Standards Act?

**Issue**: Whether an employee's Facebook post criticizing company management constitutes a violation of the employment contract sufficient for termination under Article 12 of the Labor Standards Act.

**Rule**: Article 12, Subparagraph 4 of the LSA permits termination without notice when an employee "commits a serious breach of the employment contract or violates work rules to a serious degree." Courts apply a proportionality test: the breach must be so severe that the employment relationship cannot reasonably continue.

**Application**: The post criticized management's decision to cut overtime pay, using strong language but no false statements. Courts have held that employee speech on matters of working conditions receives higher protection. The proportionality test likely fails — criticism of company policy, even if intemperate, is generally not severe enough to justify termination unless it reveals confidential information or constitutes defamation.

**Conclusion**: Likely not grounds for lawful termination. Confidence: Moderate — depends on specific language used and whether any confidential information was disclosed ✓

### Incorrect Application
- "The employee posted something bad on Facebook, so they should be fired. Here's why..." → Conclusion first, then backfilling analysis. Violates Iron Law: issue first, conclusion last.

## Gotchas

- **Multiple issues require separate IRAC analyses**: Don't combine three legal questions into one analysis. Each issue gets its own I-R-A-C.
- **Rule statement must be specific**: "The law says you can't do that" is not a rule statement. Cite the specific statute, article, or legal principle with its elements.
- **Application is where the work is**: Students and practitioners spend too little time on Application and too much on Rule. The rule is usually clear — how it applies to ambiguous facts is the challenge.
- **Counter-arguments strengthen analysis**: Address the strongest counter-argument in the Application section. One-sided analysis is weak analysis.
- **This is educational methodology, not legal advice**: IRAC is a reasoning framework. Actual legal conclusions require a licensed attorney with jurisdiction-specific expertise.

## References

- For Taiwan legal research resources, see `references/taiwan-legal-resources.md`