Introduction

Guidelines for the compilation of illustrative notes

The introduction shall contain all data – including data that is not strictly technical-scientific – relative to the following:

a) geographical area involved;
b) previous editions of the official geological cartography on a scale of 1:100,000;
c) organisation chart;
d) mapping period;
e) criteria adopted for mapping, selection of biozonal schemes, legend layout, etc.;
f) other.