As the work progresses, the co-ordinator records the following in the co-ordination logbook:
1° Reports of joint inspections, instructions to be passed on and specific observations as provided for in 1° of Article R. 4532-13, which he will have signed by the companies concerned;
2° Any observations or notifications that he deems necessary to make to the project owner, the main contractor or any other party involved on the site, which he will have signed in each case by the parties concerned, along with any reply they may give;
3° As soon as he is aware of them, the names and addresses of the contractors, co-contractors and sub-contractors, as well as the approximate date on which each of them will be working on the site, and, for each company, the foreseeable number of workers assigned to the site and the expected duration of the work. This list is, if necessary, specified at the time of work on the site and kept up to date;
4° The minutes of the handover of instructions to the successor coordinator.