49. If, in a local municipality, retailers group together to install a single return site, the site must be situated within a maximum radius of 1 km from one of the associated establishments and, according to the number of inhabitants of the municipality,(1) within a maximum radius of 5 km from the other associated establishments for a local municipality of fewer than 3,000 inhabitants;
(2) within a maximum radius of 3 km from the other associated establishments for a local municipality of 3,000 to 25,000 inhabitants;
(3) within a maximum radius of 2 km from the other associated establishments for a local municipality of 25,001 to 100,000 inhabitants; and
(4) within a maximum radius of 1 km from the other associated establishments for a local municipality of more than 100,000 inhabitants.