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. Don Daniel Harrington has successfully completed following courses as part of qualifying and continuing education.
| Course Name (course number) | Course Provider | Course End Date | Hours |
|---|
| Federal Law and Commercial Real Estate (32417) | OnCourse Learning Real Estate | 2017-11-30 | 4 |
| Commercial Leases (31657) | OnCourse Learning Real Estate | 2017-11-29 | 6 |
| Legal Update II (29623) | OnCourse Learning Real Estate | 2017-11-27 | 4 |
| Legal Update I (29622) | OnCourse Learning Real Estate | 2017-11-21 | 4 |
| Income Property Investment and Management (28849) | GeeWhiz Real Estate School | 2015-11-21 | 4 |
| Estates in Land (29079) | GeeWhiz Real Estate School | 2015-11-20 | 2 |
| Time Management and Organization (29031) | GeeWhiz Real Estate School | 2015-11-18 | 3 |
| TREC Ethics MCE (26475) | GeeWhiz Real Estate School | 2015-11-18 | 3 |
| TREC Legal Update MCE (26474) | GeeWhiz Real Estate School | 2015-11-17 | 3 |
| OPPORTUNITIES IN FARM AND RANCH PROPERTIES (24830) | Commercial Institute, Inc. | 2013-11-29 | 9 |
| TREC Ethics MCE (23562) | Commercial Institute, Inc. | 2013-11-29 | 3 |
| TREC Legal Update MCE (23561) | Commercial Institute, Inc. | 2013-11-29 | 3 |
| TREC ETHICS MCE (E) (18650) | Kaplan Professional Schools | 2011-11-20 | 3 |
| TREC LEGAL UPDATE MCE (L) (18649) | Kaplan Professional Schools | 2011-11-20 | 3 |
| PROFILE OF A SUPER AGENT (22976) | Kaplan Professional Schools | 2011-11-19 | 3 |
| TAX WRITE OFF'S FOR THE SELF EMPLOYED (22975) | Kaplan Professional Schools | 2011-11-19 | 6 |
| TREC ETHICS MCE (E) (16497) | Kaplan Professional Schools | 2009-11-21 | 3 |
| TREC LEGAL UPDATE MCE (L) (16496) | Kaplan Professional Schools | 2009-11-21 | 3 |
| SUSTAINABLE HOUSING (18133) | Kaplan Professional Schools | 2009-11-20 | 3 |
| FORECLOSURES, SHORT SALES, REO'S & AUCTIONS (18128) | Kaplan Professional Schools | 2009-11-20 | 6 |
| TREC LEGAL UPDATE MCE (L) (13837) | Kaplan Professional Schools | 2007-11-11 | 3 |
| TREC ETHICS MCE (E) (13836) | Kaplan Professional Schools | 2007-11-11 | 3 |
| REPRESENTING LANDLORDS AND TENANTS - CREATING WIN-WIN RELATIONSH (16425) | Kaplan Professional Schools | 2007-11-10 | 3 |
| KEEPING YOUR MONEY IN THE BANK - AVOIDING UNNECESSARY LAWSUITS (16424) | Kaplan Professional Schools | 2007-11-10 | 3 |
| HIGHER LEVEL OF SERVICE - FOUR STEP FOR MARKETING EVERY PROPERTY (16423) | Kaplan Professional Schools | 2007-11-10 | 3 |
| HOUSES INSIDE AND OUT, MODULE II (13972) | Kaplan Professional Schools | 2005-10-28 | 4 |
| TREC LEGAL UPDATE MCE (L) (13837) | Kaplan Professional Schools | 2005-10-28 | 3 |
| HOUSES INSIDE AND OUT, MODULE I (13971) | Kaplan Professional Schools | 2005-10-27 | 5 |
| TREC ETHICS MCE (E) (13836) | Kaplan Professional Schools | 2005-10-27 | 3 |
| MCE-NEGOTIATIONS (12571) | Kaplan Professional Schools | 2003-11-06 | 2 |
| CONTRACT POINTERS (12465) | Kaplan Professional Schools | 2003-11-06 | 3 |
| COMPETENT PRACTICE AND PRICING (12693) | Kaplan Professional Schools | 2003-11-05 | 8 |
| MCE REAL ESTATE ETHICS UPDATE (11585) | MetroTex Association of Realtors, Inc. | 2001-10-28 | 7 |
| TEXAS RESIDENTIAL CONTRACTS AND ADDENDA (11589) | MetroTex Association of Realtors, Inc. | 2001-10-27 | 8 |
| MCE: LEGAL TOPICS & LICENSE UPDATE (11193) | Purvis Real Estate Training Institute | 1999-10-24 | 15 |
| R.E. MCE UPDATE (10747) | NATIONS PREFERRED HOME WARRANTY | 1997-04-22 | 3 |
| R.E. MCE UPDATE (10747) | NATIONS PREFERRED HOME WARRANTY | 1997-04-22 | 12 |
| REAL ESTATE MCE UPDATE (10407) | FIDELITY NATIONAL TITLE INS CO | 1995-10-06 | 3 |
| REAL ESTATE MCE UPDATE (10407) | FIDELITY NATIONAL TITLE INS CO | 1995-10-06 | 12 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (10163) | GEO LEONARD SCH OF REAL ESTATE | 1993-10-29 | 9 |
| KEEPING CURRENT WITH TEXAS REAL ESTATE (10163) | GEO LEONARD SCH OF REAL ESTATE | 1993-10-29 | 6 |
| MCE COMPLETE LEGAL UPDATE (10009) | Champions School of Real Estate, LTD | 1991-05-31 | 8 |
| MCE COMPLETE LEGAL UPDATE (10009) | Champions School of Real Estate, LTD | 1991-05-31 | 7 |
| ADDED BY IS (5998) | ADDED BY IS | 1988-02-29 | 180 |