EDGAR Filing Documents for 0001193125-18-047086

Form 497 - Definitive materials:

SEC Accession No. 0001193125-18-047086

Filing Date

2018-02-15

Accepted

2018-02-15 14:43:07

Documents

Effectiveness Date

2018-02-15

Document Format Files

Seq	Description	Document	Type	Size
1	BLACKROCK CALIFORNIA MUNICIPAL OPPORTUNITIES FUND - CLASS K	d495471d497.htm	497	5278
8	GRAPHIC	g495471g84w02.jpg	GRAPHIC	4118
	Complete submission text file	0001193125-18-047086.txt		1072551

Data Files

Seq	Description	Document	Type	Size
2	XBRL INSTANCE DOCUMENT	bcmst-20180130.xml	EX-101.INS	55930
3	XBRL TAXONOMY EXTENSION SCHEMA	bcmst-20180130.xsd	EX-101.SCH	8290
4	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	bcmst-20180130_cal.xml	EX-101.CAL	4747
5	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	bcmst-20180130_def.xml	EX-101.DEF	226444
6	XBRL TAXONOMY EXTENSION LABEL LINKBASE	bcmst-20180130_lab.xml	EX-101.LAB	142121
7	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	bcmst-20180130_pre.xml	EX-101.PRE	161687

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000765199
Series S000004030		BlackRock California Municipal Opportunities Fund
Class/Contract C000199773		Class K

Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809

Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 800-441-7762

BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST (Filer) CIK: 0000765199 (see all company filings)