NSTA Infrastructure Data is a set of data reported to the NSTA by relevant persons pursuant to Section 34 of the 2016 Energy Act. The data represents physical structures and facilities installed on the UKCS in fulfilment of relevant persons’ licence, field operations or pipeline works authorisation (PWA) related activities. The data is currently updated on a 6 monthly cycle (April / October). Data includes surface installations, subsea infrastructure, pipelines and pipeline freespans.