Forensics Journal - Stevenson University 2012 | Page 19

FORENSICS JOURNAL Drug Enforcement Administration. (2010, May). Maryland state fact sheets [fact sheet]. Retrieved September 10, 2010, from http://www. justice.gov/dea/pubs/states/dc.html cies which include safety and legal considerations, evidence control, substance overviews, field testing procedures, report writing and courtroom testimony, as well as, written exams an officer is required to pass in order to become certified (Sylvester, 2009, p.7). Dutch, P. H. (1973). U.S. Patent No. 3,748,098. Washington, DC: U.S. Patent and Trademark Office. Police officers performing field drug tests can eliminate the need for small amounts of narcotics to be sent to the laboratory. Other samples may be sent to the lab for complete analysis if the police officer thinks the test produced a false negative, or an ambiguous presumptive result. The laboratory, no longer tasked by small cases, would have more time to work on complex felony cases until the analysis was required for trial,