Tender returns should be submitted via Public Contracts Scotland, no paper copies will be accepted. Further to this any questions or communications regarding individual tender exercises must be sent via the Public Contracts Scotland Portal. Postbox Security: Postbox submissions cannot be accessed by anyone, including Millstream, (the provider of the Public Contracts Scotland system) until the deadline. University of Glasgow may publish the names and contact details of companies who have been issued with a Questionnaire on its website. Information may also be requested under the UK General Data Protection Regulation (UK GDPR) tailored by the Data Protection Act 2018 and the Environmental Information (Scotland) Regulations 2004.