All concessions of lands made to individuals or families, in conformity with articles 10 and 11, shall be void, if, at the end of eighteen months, no attempt has been made to cultivate or to build upon them.
Article 15.
Over and above the reward which the law of the 17th of November, 1849, concedes to vessels or contractors who may introduce colonists, the government binds itself to give to those who may come with destination to the lands or valleys of the Amazon and its tributaries in Peru, a passage to the place, implements of husbandry, and seeds, all gratuitous; for which purpose sufficient deposits shall be placed in the hands of the Governor General at Loreto.
Article 16.
A national vessel shall be detailed for the service of carrying those who, whether citizens-born or emigrant foreigners, may desire to establish themselves in those countries; and, after being landed at Huanchaco, the Prefect of Libertad shall make provision for the transportation of the immigrants to said places, by the route of the Huallaga.
Article 17.
In conformity with the law of November 21, 1832, the lands cultivated and houses built shall be exempt from all contributions, and shall enjoy the other privileges which the laws concede to the owners of uncleared lands.
Article 18.
The new population shall pay no contribution for the space of twenty years; nor shall the Catholics pay obventional or parochial dues, the cures that shall be there established being at the expense of the State. The new population shall also be exempt from the impost on stamped paper, being permitted to use common paper for their petitions and contracts.
Article 21.