Weymouth and Portland kitesurf club have introduced a similar system to identify members, they are issuing Orange bands as in the picture, which are available as a year or half year.
Membership costs £25 or £15 (half year 1st July-31st Dec)
These are available if you join the club via the BKSA website or if you visit Paracademy Kitesurf School.
You can ride in Portland Harbour if you are not a member – however you will require to pay Harbour dues – which you can do at Windtek, Portland Road and Paracademy at Victoria Square Portland.
You will require 3rd party Liability Insurance – £ 2 million and be a minimum of Level 2 riding.
Charges are £2 / day or £6/week you will then be issued with a yellow band.
This system was introduced with the negotiation of the local club and the Harbour Authority and safeguards kitesurfing at Portland Harbour for the coming year.
The Harbour is private property and is the jurisdiction of Portland Harbour Authority – please respect their instructions.