UCI CYCLING REGULATIONS  1.3.041 [article abrogated]  1.3.042 Other advertising inscriptions may be freely used and can vary from one race or country  to another.  1.3.043 In all cases, the advertising matter and its layout shall be the same for all riders of a given  team in the same competition.  1.3.044 In track events, by mutual agreement between the race organiser and the team, the team  jersey may be replaced by a jersey devoid of advertising matter, not even bearing the  name of the team itself.  1.3.045 For the events on the national calendar, the team may only use a single design of clothing  (colours and arrangement) which must remain unaltered throughout the calendar year.  In other respects, the matter shall be decided by the national federation of the country  where the race is run.  1.3.046 Each regional or club team for whom one or more riders take part in an event on the  international calendar must, at the start of the year, notify the details of their clothing to  their national federation specifying in detail the colours and their arrangement and the  main sponsors.  1.3.047 Riders for the club shall wear uniform clothing complying exactly with that described in  the notification referred to in article 1.3.046. Unless specifically provided for, no rider  shall be permitted to ride in the colours of any association or company other than those  of the club given on his licence.  1.3.048 Clubs may display the names (logo or trade mark) of their commercial sponsors on their  clothing by way of advertising.  E0221  GENERAL ORGANISATION OF CYCLING AS A SPORT  75  The name of the region and/or club may appear, in full or in abbreviated form, on the  jersey.  (text modified on 01.01.05)  (text modified on 01.01.05)  For events on the international calendar, the rules below shall apply to riders belonging  to a regional or club team, with the exception of riders who are also members of a team  registered with the UCI.  (text modified on 01.01.00; 01.01.05)  In six-day races, the organiser may impose jerseys with the advertisement of his choice,  while allowing the rider's sponsor to place its name in a rectangle of maximum 6 cm in  height.  (text modified on 01.01.00; 01.01.05)  Advertising matter  General observations  § 3  Regional and club teams 