Registration information

Registration Fees

(without VAT*)
Non-ISTS Members€ 380,00
ISTS Members€ 250,00
ICOMBO non-ISTS Members€ 180,00
ICOMBO ISTS Members€ 100,00
PhD Student non-ISTS Member€ 155,00
PhD Student ISTS Members€ 80,00
Upper Middle Income Countries€ 250,00
Low and Lower Middle Income Countries€ 170,00
LLMIC ON-DEMAND ONLY (after the Congress)Free

Non-ISTS Members

(without VAT*)
€ 380,00

ISTS Members

(without VAT*)
€ 250,00

ICOMBO non-ISTS Members

(without VAT*)
€ 180,00


(without VAT*)
€ 100,00

PhD Student non-ISTS Member

(without VAT*)
€ 155,00

PhD Student ISTS Members

(without VAT*)
€ 80,00

Upper Middle Income Countries

(without VAT*)
€ 250,00

Low and Lower Middle Income Countries

(without VAT*)
€ 170,00

LLMIC ON-DEMAND ONLY (after the Congress)

(without VAT*)

Cancellation Policy

All cancellations concerning the registration fee must be presented in writing to MCA Events SRL (

– Full refund will be made for cancellation requests received 6 months before the planned congress date, handling fee (€50) will not be refunded
– 50% of the total fee will be refunded for cancellation requests received 3 months before the planned congress date
– After the above-mentioned deadlines, no registrations can be claimed for cancellation


All approved refunds will be processed and issued 90 days after the Congress.


*VAT rate: 27%

Advance payment must be made in euros, by credit card (preferred) or by bank transfer. Online credit card payments can be made with Visa or MasterCard (American Express and Diners are not accepted).
Payment of registration fees (in EUR) can be made as follows:


By Bank Transfer:
(Please note that €15 +VAT bank transfer handling fee should be added to the registration cost)

Piazza San Fedele, 3 – 20121 – Milan, Italy
IBAN: IT15 F010 0501 6000 0000 0042 280
Reason of payment: TWINS 2023 – NAME AND SURNAME

All bank charges are the responsibility of the participants and should be paid by them.
Important: Please send a copy of the bank transfer to

By Credit Card – American Express and Diners are not accepted
(Please note that €5 +VAT handling fee will be added for all payments made by credit card)

Registration will be confirmed automatically via e-mail
Delegates will receive their invoice by e-mail once the payment is received
The certificate of attendance will be available to download after the congress


All best efforts will be made to present the program as close as possible to the printed version presented on the website of the TWINS 2023. However, the Conference Organizer (MCA Events srl) reserves the right to alter or cancel, without prior notice, any of the arrangements, timetables or plans relating directly or indirectly to the conference or exhibition, for any cause beyond its reasonable control. The Conference Organizer is not liable for any loss or inconvenience which may be caused as a result of such alterations. Participants (registrants) are advised to consider purchasing their own travel insurance and to extend their personal policy to cover personal possessions. The TWINS 2023 does not cover individuals against cancelations of flights, hotels, or theft of their belongings. In the event that the Conference is cancelled by the organizers, or cannot take place for any reason beyond the control of the organizers, the registration fee shall be refunded in full. The liability of the Conference Organizer shall be limited to that refund, and the Conference Organizer shall not be liable for any other loss, cost or expenses, whatsoever cause, incurred or arising. The Conference Organizer will hold and process your personal details in its database. Such information is required for the legitimate management of the TWINS 2023, which may include the information being available to any organizing/sponsoring company. The Conference Organizer may also use your personal details to provide you with information about other conferences or events being organized. Please advise us to any changes in your personal details, if you would like them to be removed from our database in the future.