Third-party Application Maintenance of IRSN's mapping applications dedicated to the management of environmental data in crisis. Lot 1: Third-Party Application Maintenance of cartographic applications relating to crisis management (CRITER - wEBINFORAD - tELERAY - opal); Lot 2: Maintenance of the Irsn-Planet / kano software infrastructure

The services provided are as follows:a) PurposePart 1: Maintenance and evolution of the application criterion (ng); Part 2: Maintenance and evolution of the WEBINFORAD application; Part 3: Maintenance of the TELERAY application; Part 4: Redesign of the TELERAY application (with the Lvtetia perimeter); Part 5: Maintenance and evolution of the Opal application.B) so-called "ancillary" services - support services;- reversibility services.c) so-called "main" services, maintenance services under operational conditions; evolutionary maintenance services carried out in agile mode; evolutionary maintenance services carried out in conventional mode; Management and follow-up services

The services provided are as follows:a) PurposePart 1: Maintenance and upgrades of Irsn-Planet; Part 2: Maintenance and evolution of Kano.B) so-called "ancillary" services - support services;- reversibility services.c) so-called "main" services, maintenance services in operational conditions; evolutionary maintenance services carried out in agile mode; evolutionary maintenance services carried out in conventional mode; Management and follow-up services