DOL Guidance On Impact of NPWC PWD Delays In the H-1B LCA Context On September 12, 2011, DOL posted on its Web site this set of Questions and Answers on the impact of NPWC prevailing wage determination (PWD) delays in the H-1B labor condition application (LCA) context. The FAQ reviews the use of non-NPWD alternative wage data, and the absence of safe-harbor when using such sources. DOL Q&A On PWD Delays And LCAs DOL 2011-09-12 DOL Q&A On PWD Delays And LCAs PDF