Real estate agents in Texas can work only on behalf of a licensed real estate broker. The sponsoring broker for Karl Douglas Duerr is Karl Fred Duerr (Real Estate Broker).
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. Karl Douglas Duerr has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Farm and Ranch Real Estate Correspondence (38259) | Champions School of Real Estate, LTD | 2020-07-19 | 10 |
| Legal Update II (2020-2021) (37797) | Champions School of Real Estate, LTD | 2020-07-17 | 4 |
| Legal Update I (2020-2021) (37796) | Champions School of Real Estate, LTD | 2020-07-17 | 4 |
| Legal Update I (2018-2019) (33197) | Champions School of Real Estate, LTD | 2018-07-06 | 4 |
| Legal Update II (2018-2019) (33198) | Champions School of Real Estate, LTD | 2018-06-30 | 4 |
| Success Strategies (33606) | Champions School of Real Estate, LTD | 2018-06-29 | 4 |
| Texas Common Legal Issues in Real Estate (31982) | Champions School of Real Estate, LTD | 2018-06-29 | 4 |
| Generational Selling (31981) | Champions School of Real Estate, LTD | 2018-06-29 | 2 |
| Strategies for Career Excellence (30070) | Lone Star College Tomball | 2016-07-15 | 8 |
| Technology Update (29972) | Lone Star College Tomball | 2016-07-15 | 2 |
| Legal Update II (29623) | Lone Star College Tomball | 2016-07-15 | 4 |
| Legal Update I (29622) | Lone Star College Tomball | 2016-07-15 | 4 |
| Real Estate Game Changers (26671) | Lone Star College Tomball | 2014-06-18 | 9 |
| TREC Legal Update MCE (26448) | Lone Star College Tomball | 2014-06-18 | 3 |
| TREC Ethics MCE (26447) | Lone Star College Tomball | 2014-06-18 | 3 |
| Seller Representation Best Practices (23346) | Stewart Title Company | 2012-09-06 | 3 |
| INSIDER'S GUIDE TO COMMERCIAL REAL ESTATE (24328) | Lone Star College Tomball | 2012-07-27 | 9 |
| TREC Ethics MCE (23559) | Lone Star College Tomball | 2012-07-27 | 3 |
| TREC Legal Update MCE (23558) | Lone Star College Tomball | 2012-07-27 | 3 |
| FARM AND RANCH REAL ESTATE (19256) | Lone Star College Tomball | 2010-08-23 | 9 |
| TREC ETHICS MCE (E) (CORRESPONDENCE) (18655) | Lone Star College Tomball | 2010-08-23 | 3 |
| TREC LEGAL UPDATE MCE (L) (CORRESPONDENCE) (18654) | Lone Star College Tomball | 2010-08-23 | 3 |
| PROSPERING WITH TRENDS AND STRATEGIES (16932) | Lone Star College Tomball | 2008-07-15 | 9 |
| TREC ETHICS MCE (E) (CORRESPONDENCE) (16502) | Lone Star College Tomball | 2008-07-15 | 3 |
| TREC LEGAL UPDATE MCE (L) (CORRESPONDENCE) (16501) | Lone Star College Tomball | 2008-07-15 | 3 |
| REAL ESTATE MARKETING I (511) | Lone Star College Tomball | 2007-08-06 | 30 |
| RE MKT-BUSINESS BROKERAGE (531) | Lone Star College Tomball | 2006-07-19 | 30 |
| PROPERTY MANAGEMENT I (811) | Lone Star College Tomball | 2005-07-17 | 30 |
| ALL RELATED (EXCEPT R.E.) (6100) | SCHOOLS FROM WHICH RELATED CREDIT IS ACCEPTED | 2004-05-24 | 60 |
| LAW OF CONTRACTS (1200) | Lone Star College Tomball | 2004-05-06 | 30 |
| LAW OF AGENCY (1111) | Lone Star College Tomball | 2004-05-05 | 30 |
| Principles of Real Estate II (112) | Lone Star College Tomball | 2004-02-15 | 30 |
| PRINCIPLES OF REAL ESTATE I (111) | Lone Star College Tomball | 2003-09-12 | 30 |