============================================================================== 				UNITED STATES 		 SECURITIES AND EXCHANGE COMMISSION 			 Washington, D. C. 20549 				 FORM 8-K 				CURRENT REPORT 		 Pursuant to Section 13 or 15(d) of 		 The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 28, 2005 							------------- 			 OHIO CASUALTY CORPORATION 	 (Exact name of registrant as specified in its charter) 	 OHIO 0-5544 31-0783294 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 		 9450 Seward Road, Fairfield, Ohio 45014 	 (Address of principal executive offices) (Zip Code) 				 (513) 603-2400 	 (Registrant's telephone number, including area code) 				 Not Applicable 	 (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule l4a-12 under the Exchange Act (17 CFR 240.14a-12) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) 				 Page 1 of 3 ============================================================================== ITEM 5.03. Amendment to Articles of Incorporation or Bylaws; Change in 	 Fiscal Year Effective as of July 28, 2005, Ohio Casualty Corporation (the "Corporation") amended Article II, Section 2 of the Code of Regulations of Ohio Casualty Corporation to reduce the number of directors of the Corporation from eleven (11) to ten (10) and to reduce the authorized number of directors in Class I to three(3). The text of the Code of Regulations reflecting amendments through July, 28, 2005 is included herein as Exhibit 99 and incorporated by reference ITEM 9.01. Financial Statements and Exhibits. (c) Exhibits Exhibit No. Description ----------- ----------- 	 99 Code of Regulations of Ohio Casualty Corporation 		 reflecting amendments through July 28, 2005. 				 SIGNATURE 	Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. 					 OHIO CASUALTY CORPORATION 					 ------------------------- 						 (Registrant) August 2, 2005 /s/Debra K. Crane 					 ------------------------------ 					 Debra K. Crane, Senior Vice 					 President, General Counsel 					 and Secretary 				 Page 2 of 3 				Exhibit Index 				------------- 			 Current Report on Form 8-K 			 Dated July 28, 2005 Exhibit No. Description - ----------- ----------- 99 Code of Regulations of Ohio Casualty Corporation 		reflecting amendments through July 28, 2005. 				 Page 3 of 3