.. _D2.01.01:

**d2.01.01** Rules for extracting and restoring Code_Aster sources
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**Summary:**

One gives here the rules that Aster developers must respect when they retrieve an official source (extraction) and when they propose a modification of an official source (rendering). These rules specify points that are also addressed in the development plan [:ref:`A2.01 <A2.01>`].

 **Table of Contents**




.. toctree::
    :hidden:

    self

.. toctree::
    :maxdepth: 2
    :numbered:

    Introduction
    R_gles_d_extraction
    R_gles_de_restitution