BLACKROCK MULTI STATE MUNICIPAL SERIES TRUST
COMPANY
497
FORM
2026-09-29
FILING DATE
2025-06-30
PERIOD END
9
FACTS
SIC None
CIK 0000774013
Taxonomy US GAAP 2025  
SIC None
CIK 0000774013
Taxonomy US GAAP 2025  
Standard Concepts
9
Extended Concepts
1
10%
Extended Concepts
Errors
0
What are errors?
What are errors?
Indicate problems with an XBRL formatted filing that are sufficient grounds for SEC rejection of the XBRL portion of the filing.