ASSOCIATION SERVICES-NAMELY, SERVICES IN PROMOTING THE WELFARE OF MEMBER COMPANIES BY SUCH MEANS AS: PROVIDING FOR THE USE OF JOINT BUS DEPOTS; COORDINATING BUS SCHEDULES FOR THE CONVENIENCE OF THE TRAVELING PUBLIC; CONFORMING THE COLOR SCHEMES, COLOR PATTERNS, TRADEMARKS, EMBLEMS AND SLOGANS TO BE USED BY MEMBER COMPANIES; ESTABLISHING THE SALE OF THROUGH INTERLINE TICKETS AND THE CHECKING OF BAGGAGE FOR THROUGH PASSENGERS OF MEMBER COMPANIES; ESTABLISHING AND ENFORCING A SAFETY PROGRAM AND SAFETY PRACTICES; SETTING STANDARDS FOR THE MAINTENANCE OF PHYSICAL EQUIPMENT OF MEMBER COMPANIES; ADVERTISING AND COORDINATING THE ADVERTISING OF THE SERVICES OF MEMBER COMPANIES AFFORDED THE TRAVELING PUBLIC; SETTING UP MEETINGS AND CONFERENCES OF MEMBER COMPANIES AND VARIOUS COMMITTEES; AND COMPILING AND DISSEMINATING TO MEMBER COMPANIES INFORMATION RELATING TO IMPROVED PRACTICES, SERVICES AND ECONOMIES