RULES OF ACCESS.

All users of database are "internal users" and "external users". Accordingly the level of access the "external users" are separated on 2 categories:

• "all users" can read all descriptions, if they want to use some module or detector they must to apply to contact persons (their addresses are on the Web-page);
• "designers-collaborators" (besides rights of "all users") have access to all files of joint project with the right of the file's modification, but record of update files to the data base is made only by administrator.