---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-262649"
form_type: "8-K"
ticker: "MHF"
cik: "0000830487"
company_name: "WESTERN ASSET MUNICIPAL HIGH INCOME FUND INC."
filed_at: "2024-11-20T23:59:59+00:00"
generated_at: "2026-05-29T22:15:25.175251+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "low"
source: SEC EDGAR
---

# Western Asset Municipal High Income Fund adopts amended and restated bylaws effective Nov 15, 2024

## Summary
- Board approved Fourth Amended and Restated Bylaws; no substantive changes highlighted in the filing.
- Bylaws cover stockholder meetings, advance notice requirements, and stockholder-requested special meetings.
- The amended bylaws were filed as Exhibit 99.1 and incorporated by reference.
- No material impact on shareholder rights or operations disclosed.

## SEC filing metadata
- accession: 0001193125-24-262649
- form_type: 8-K
- ticker: MHF
- cik: 0000830487
- company_name: WESTERN ASSET MUNICIPAL HIGH INCOME FUND INC.
- filed_at: 2024-11-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: low
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/830487/000119312524262649/0001193125-24-262649-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/830487/000119312524262649/d828416d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-262649
- JSON: https://secwatch.observer/filing/0001193125-24-262649.json
- Plain text: https://secwatch.observer/filing/0001193125-24-262649.txt

## Key facts
- Governance Changes
  WESTERN ASSET MUNICIPAL HIGH INCOME FUND INC.: The board amended and restated the fund's bylaws as the Fourth Amended and Restated Bylaws (effective 2024-11-15).
  - Change: bylaw amendment
  - Effective: 2024-11-15
  source text: The Board of Directors of Western Asset Municipal High Income Fund Inc. (the “Fund”) has amended and restated in its entirety the bylaws of the Fund (the “Fourth Amended and Restated Bylaws”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/830487/000119312524262649/0001193125-24-262649-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.