Legal marijuana is starting to roll out in Oregon with some bumps being found along the way. Testing is a a big one that is being debated as the rules for measure 91 are hammered out.
Marijuana consumption by adults 21 and over begins July 1, 2015. In the mean time, the way marijuana is tested for THC and CBD content as well as mold and other contaminants is in a hot debate over what actually constitutes a batch to be sent in to be tested.
But THC and CBD levels vary. For example, the higher on a plant a bud sprouts (and the more light it gets while growing), the higher you’ll feel when you smoke it.
Users who want to moderate their THC and CBD intake have only lab results to rely on.
Read more here in the Willamette Week article: http://www.wweek.com/portland/article-23920-testing_flower_power.html