Real estate license needs to be renewed every 2 years. Sales Agents and Brokers need to complete atleast 18 hours of Continuing Education to become eligible for renewal. Diane Urban Lefan has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Strategies for Career Excellence (30070) | Lone Star College Tomball | 2016-06-07 | 8 |
| Technology Update (29972) | Lone Star College Tomball | 2016-06-07 | 2 |
| Legal Update II (29623) | Lone Star College Tomball | 2016-06-07 | 4 |
| Legal Update I (29622) | Lone Star College Tomball | 2016-06-07 | 4 |
| Prospering in the Hot Texas Market (26670) | Lone Star College Tomball | 2014-03-15 | 9 |
| TREC Legal Update MCE (26448) | Lone Star College Tomball | 2014-03-15 | 3 |
| TREC Ethics MCE (26447) | Lone Star College Tomball | 2014-03-15 | 3 |
| REAL ESTATE GAME CHANGERS (23942) | Lone Star College Tomball | 2012-06-02 | 9 |
| TREC Ethics MCE (23559) | Lone Star College Tomball | 2012-06-02 | 3 |
| TREC Legal Update MCE (23558) | Lone Star College Tomball | 2012-06-02 | 3 |
| THE 3 T'S TO SUCCESS IN TODAY'S MARKET PLACE - TOOLS, TRENDS AND (19013) | Lone Star College Tomball | 2010-05-10 | 9 |
| TREC ETHICS MCE (E) (CORRESPONDENCE) (18655) | Lone Star College Tomball | 2010-05-10 | 3 |
| TREC LEGAL UPDATE MCE (L) (CORRESPONDENCE) (18654) | Lone Star College Tomball | 2010-05-10 | 3 |
| TREC ETHICS MCE (E) (CORRESPONDENCE) (16502) | Lone Star College Tomball | 2008-06-10 | 3 |
| TREC LEGAL UPDATE MCE (L) (CORRESPONDENCE) (16501) | Lone Star College Tomball | 2008-06-10 | 3 |
| RISK REDUCTION ASSESSMENT (15760) | Lone Star College Tomball | 2008-06-10 | 9 |
| RISK REDUCTION ASSESSMENT (15760) | Lone Star College Tomball | 2007-07-05 | 9 |
| TREC LEGAL UPDATE MCE (L) (INCLUDES TREC LEGAL) (14446) | Lone Star College Tomball | 2007-07-05 | 3 |
| TREC ETHICS MCE (E) (INCLUDES TREC ETHICS) (14445) | Lone Star College Tomball | 2007-07-05 | 3 |
| TREC LEGAL UPDATE MCE (L) (INCLUDES TREC LEGAL) (14446) | Lone Star College Tomball | 2006-04-03 | 3 |
| TREC ETHICS MCE (E) (INCLUDES TREC ETHICS) (14445) | Lone Star College Tomball | 2006-04-03 | 3 |
| A LICENSEE'S GUIDE TO WORKING WITH SENIORS (14350) | Lone Star College Tomball | 2006-04-03 | 15 |
| REAL ESTATE RESOURCES FOR THE MILLENNIUM (12978) | Lone Star College Tomball | 2004-04-21 | 8 |
| REAL ESTATE RESOURCES FOR THE MILLENNIUM (12978) | Lone Star College Tomball | 2004-04-21 | 7 |
| MORTGAGE LOAN ORIGINATION TRAINING COURSE (12302) | MetroTex Association of Realtors, Inc. | 2002-06-09 | 15 |
| REAL ESTATE CONFRONTS THE MILLENNIUM (11370) | Champions School of Real Estate, LTD | 2000-06-29 | 8 |
| REAL ESTATE CONFRONTS THE MILLENNIUM (11370) | Champions School of Real Estate, LTD | 2000-06-29 | 7 |
| R.E. MCE UPDATE (10747) | MetroTex Association of Realtors, Inc. | 1998-04-19 | 3 |
| R.E. MCE UPDATE (10747) | MetroTex Association of Realtors, Inc. | 1998-04-19 | 12 |
| REAL ESTATE MCE UPDATE (10407) | CENTER FOR CAREER EDUCATION INC | 1996-04-14 | 3 |
| REAL ESTATE MCE UPDATE (10407) | CENTER FOR CAREER EDUCATION INC | 1996-04-14 | 12 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (10163) | GEO LEONARD SCH OF REAL ESTATE | 1994-05-12 | 9 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (10163) | GEO LEONARD SCH OF REAL ESTATE | 1994-05-12 | 6 |
| MCE COMPLETE LEGAL UPDATE (10009) | | 1992-01-31 | 8 |
| MCE COMPLETE LEGAL UPDATE (10009) | | 1992-01-31 | 7 |
| REAL ESTATE BROKERAGE I (711) | Texas Association of Realtors | 1991-08-31 | 30 |
| COMMERCIAL BROKERAGE (731) | LONGMAN FINANCIAL SERVICES INSTITUTE, INC. | 1989-04-30 | 30 |
| REAL ESTATE FINANCE I (411) | COLLIN COUNTY COMMUNITY COLLEGE DIST. | 1988-05-31 | 45 |
| PRINCIPLES OF REAL ESTATE II (112) | CENTER FOR CAREER EDUCATION INC. | 1987-03-31 | 30 |
| REAL ESTATE MATH I (611) | CENTER FOR CAREER EDUCATION INC. | 1985-11-30 | 30 |
| REAL ESTATE MARKETING I (511) | CENTER FOR CAREER EDUCATION INC. | 1985-11-30 | 30 |
| PRINCIPLES OF REAL ESTATE I (111) | CENTER FOR CAREER EDUCATION INC. | 1985-10-31 | 30 |