Single-window system Single-window system The single-window system is a trade facilitation idea. As such, the implementation of a single window system enables international (cross-border) traders to submit regulatory documents at a single location and/or single entity. Such documents are typically customs declarations, applications for import/export permits, and other supporting documents such as certificates of origin and trading invoices. The main value proposition for having a single window for a country or economy is to increase the efficiency through time and cost savings for traders in their dealings with government authorities for obtaining the relevant clearance and permit(s) for moving cargoes across national
Single Ladies (Put a Ring on It) Single Ladies (Put a Ring on It) "Single Ladies (Put a Ring on It)" is a song from Beyoncé's third studio album, "I Am... Sasha Fierce" (2008). Columbia Records released "Single Ladies" as a single on October 13, 2008 as a Double A-side alongside "If I Were a Boy", showcasing the contrast between Beyoncé and her aggressive onstage alter ego Sasha Fierce. It explores men's unwillingness to propose or commit. In the song, the female protagonist is in a club to celebrate her single status. "Single Ladies" won three Grammy Awards in 2010, including Song of the Year, among other