20. At the request of the regional board responsible for the implementation of a health communication centre, the persons, authorities or bodies referred to in subparagraphs 1 to 5 of the second paragraph of section 21 shall constitute such a centre in conformity with this Act.
If no response is obtained within 60 days of the request, the board may establish the centre with the sole collaboration of the persons, authorities or bodies referred to in the first paragraph that gave their consent within the 60-day period.
All the persons, authorities or bodies referred to in subparagraphs 1 to 5 of the second paragraph of section 21 are bound by the establishment of a health communication centre in accordance with this section, whether or not such persons, authorities or bodies participated in its establishment.