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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 QQMQWf+1cLy/fEX6Kz1fpmH9W4B49G1LcFnheONK08N//X5t+XK/mQ9eTtvsMgfx
 HXAZh1vZ7jFAsShOJEidPg==

<SEC-DOCUMENT>9999999995-06-001027.txt : 20060803
<SEC-HEADER>9999999995-06-001027.hdr.sgml : 20060803
<ACCEPTANCE-DATETIME>20060803001513
ACCESSION NUMBER:		9999999995-06-001027
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20060802
DATE AS OF CHANGE:		20060803
EFFECTIVENESS DATE:		20060802

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FEDERATED MUNICIPAL SECURITIES FUND INC
		CENTRAL INDEX KEY:			0000201801
		IRS NUMBER:				251304971
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-135227
		FILM NUMBER:		06999713

	BUSINESS ADDRESS:	
		STREET 1:		5800 CORPORATE DRIVE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15237-7000
		BUSINESS PHONE:		8003417400

	MAIL ADDRESS:	
		STREET 1:		5800 CORPORATE DRIVE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15237-7000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LIBERTY MUNICIPAL SECURITIES FUND INC
		DATE OF NAME CHANGE:	19930517

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERATED TAX FREE INCOME FUND INC
		DATE OF NAME CHANGE:	19920703
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<MERGER-SERIES-AND-CLASSES-CONTRACTS>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000201801
<SERIES>
<SERIES-ID>S000009070
<SERIES-NAME>FEDERATED MUNICIPAL SECURITIES FUND INC
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024642
<CLASS-CONTRACT-NAME>Class A Shares
<CLASS-CONTRACT-TICKER-SYMBOL>LMSFX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0000225843
<SERIES>
<SERIES-ID>S000009623
<SERIES-NAME>Sentinel Tax-Free Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026352
<CLASS-CONTRACT-NAME>Sentinel Tax-Free Income Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>SETIX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
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<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2006-08-02</finalEffectivenessDispDate>
        <form>N-14AE</form>
        <filer>
            <cik>0000201801</cik>
            <entityName>FEDERATED MUNICIPAL SECURITIES FUND INC</entityName>
            <fileNumber>333-135227</fileNumber>
            <seriesClassContractData>
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                    <acquiringCik>0000201801</acquiringCik>
                    <acquiringEntityName>FEDERATED MUNICIPAL SECURITIES FUND INC</acquiringEntityName>
                    <acquiringSeriesId>S000009070</acquiringSeriesId>
                    <acquiringSeriesName>FEDERATED MUNICIPAL SECURITIES FUND INC</acquiringSeriesName>
                    <acquiringClassContractId>C000024642</acquiringClassContractId>
                    <acquiringClassContractName>Class A Shares</acquiringClassContractName>
                    <targetCik>0000225843</targetCik>
                    <targetEntityName>SENTINEL GROUP FUNDS INC</targetEntityName>
                    <targetSeriesId>S000009623</targetSeriesId>
                    <targetSeriesName>Sentinel Tax-Free Income Fund</targetSeriesName>
                    <targetClassContractId>C000026352</targetClassContractId>
                    <targetClassContractName>Sentinel Tax-Free Income Fund Class A</targetClassContractName>
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</TEXT>
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