An invoice including a complete summary of the services received is issued quarterly by the SV Infrastructure administration and sent to each unit using the services of the P2 Waste Facility at each due date, as follows:
- 1st quarter: December / January / February -> Invoicing beginning of March;
- 2nd quarter: March / April / May -> Invoice beginning of June;
- 3rd quarter: June / July / August -> Invoicing beginning of September;
- 4th quarter: September / October / November -> Invoicing early December.
A contribution of 120CHF per month is included in the invoice and represents a contribution to the purchase of yellow plastic containers for agar waste as well as BSL2 microfiber lab coats and their maintenance by an external company.