21.3. Every renewal plan, every revised plan, every plan showing a lot referred to in section 19, and every subsequent amendment to such a plan must be drawn up in duplicate; one copy shall be computerized and the other shall be the written version of the computerized version.
The computerized copy of the cadastral plan shall be updated regularly by compiling all the data relating to a plan and its amendments; it is deemed to be a duplicate of all the plans concerned.
Where the computerized version and the written version differ, the computerized version shall prevail.
In case of deterioration or loss of one of the versions, the other may serve to reconstitute it.
1985, c. 22, s. 51; 1993, c. 52, s. 16.