Wikipedia - Liga Nacional B

The Liga Nacional B was the second tier of the Bolivian Football pyramid between 2011 and 2016. The inaugural season was scheduled to last from August 6, 2011 until April 8, 2012. In 2012–13 comprised the champions of the nine Bolivian Regional Leagues, two relegated teams from Liga Nacional A, the champions of Torneo Nacional Interprovincial and the top three of Copa Bolivia. The winners were promoted to the Liga Nacional A, while the second placed will compete a promotion/relegation playoff with the 13th placed from Liga Nacional A.

Teams had to use at least one U-19 player throughout any match; likewise, the number of non-Bolivian players was limited to a maximum of four players at any given point of a match.

The Bolivia Nacional B is a prominent second-tier football tournament in Bolivia, serving as the primary competition below the top-flight league, the Bolivian Primera División. Organized annually, the tournament features a diverse array of clubs vying for promotion to the top division, showcasing emerging talent and competitive spirit across the country. Known for its passionate fan base and intense matches, Bolivia Nacional B plays a crucial role in developing local players and fostering regional rivalries. The tournament's format typically includes a series of group stages followed by knockout rounds, culminating in the crowning of the season's champion who earns promotion to the top tier. With its vibrant atmosphere and competitive edge, Bolivia Nacional B remains a vital part of Bolivia's football landscape, inspiring aspiring players and entertaining fans nationwide.