UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: February 20, 2013
Accession Number: 0000898432-13-000123
Submission Type: POS 8C
CIK: 0001258623
Company Name: EATON VANCE SENIOR FLOATING RATE TRUST
File Number: 333-172870