CyL Mining Cadastre: grid
Description
Cartographic mesh that establishes a subdivision of areas based on grids as support for the elaboration of the mining cadastre of Castilla y León.
According to Law 22/1973 of 21 July, of Minas, a mesh formed by geographical grids is created that serve as a reference to give high mining rights. Each mining right must be adjusted to the vertices of this mesh.
It is a mesh formed by elements between two parallels and two meridians, whose separation is twenty sexagesimal seconds, which coincide with whole degrees and minutes and with a number of seconds of twenty or forty.
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