When the mayor of a municipality, pursuant to the provisions of paragraph (1) or paragraph (2) of the preceding Article, designates an Individual Number, the mayor is to, in advance, notify the agency of the residence certificate code recorded in the residence certificate pertaining to the person to whom said designation is intended to be made and request that the Agency generate the number to become the Individual Number.
When the Agency is requested by the mayor of a municipality to generate a number to become the Individual Number pursuant to the provisions of the preceding paragraph, pursuant to Cabinet Orders, the Agency is to use an electronic data processing system that is established pursuant to the provisions of the following paragraph, generate a number that falls under the requirements below, and promptly notify said mayor of the municipality thereof:
it is different from any other Individual Numbers (including prior Individual Numbers as set forth in paragraph (2) of the preceding Article);
it is obtained by converting the residence certificate code of the preceding paragraph; and
it does not follow a pattern by means of which the residence certificate code of the preceding item can be restored.
The Agency is to generate numbers to be treated as Individual Numbers pursuant to the provisions of the preceding paragraph and establish an electronic data processing system in order to manage the generation of said numbers and the notifications to be made to the mayors of the municipalities.