Colonization Law State of Coahuila and Texas 1825
Article 1. All Foreigners, who in virtue of the general law, of the 18th August, 1824, which guarantees the security or their persons and property, in the territory of the Mexican Nation, wish to remove to any of the settlements of the state of Coahuila and Texas, are at liberty to do so; and the said State invites and calls them.
Article 2. Those who do so, instead of being incommoded, shall be admitted by the local authorities of said settlements, who shall freely permit them to pursue any branch, of industry that they may think proper, provided they respect the general laws of the nation, and those of the state.
Article 3. Any foreigner, already in the limits of the state or Coahuila and Texas who wishes to settle himself in it, shall make a declaration to that effect, before the Ayuntamiento of the place, which he selects as his residence; the Ayuntamiento in such case, shall administer to him the oath which he must take to obey the federal and state constitutions, and to observe the religion which the former prescribes; the name of the person, and his family if he has any, shall then be registered in a book kept for that purpose, with a statement of where he was born, and whence from, his age, whether married, occupation, and that he has taken the oath prescribed, and considering him from that time and not before, as domiciled.
Article 4. From the day in which any foreigner has been enrolled, as an inhabitant, in conformity with the foregoing article, he is at liberty to designate any vacant land, and the respective political authority will grant it to him in the same manner, as to a native of the country, in conformity with the existing laws of the nation, under the condition that the proceedings, shall be passed to the government for its approbation.
Article 5. Foreigners of any nation, or a native of any of the Mexican states, can project the formation of any towns on any lands entirely vacant, or even on those of an individual, in the case mentioned in 35th article; but the now settlers who present themselves for admission, must prove their Christianity, morality and good habits, by a certificate from the authorities where they formerly resided.
Article 6. Foreigners who emigrate at the time in which the general sovereign congress may have prohibited their entrance, for the purpose of colonizing, as they have the power to do, after the year 1840, or previous to that time, as respects those of any particular nation, shall not then be admitted; and those who apply in proper time, shall always subject themselves to such precautionary measures (if national security, which the supreme government, without prejudicing the object of this law, may think proper to adopt relative to them.
McKeehan, Wallace L. Sons of DeWitt Colony Texas, 2015, Coahuila y Texas Index, Colonization Laws: http://www.sonsofdewittcolony.org/cololaws.htm#coahuila