Applicant / Railway Undertaking (Minimum package for access) – an undertaking that has signed a MPP (Minimum Access Package) agreement with AB "LTG Infra".

Applicant / Railway Undertaking (Railway service facilities) – an undertaking that has signed an GPĮ (Railway Service Facilities) agreement with AB "LTG Infra".

Contractor – a company that has signed a repair, construction and/or maintenance contract with AB "LTG Infra".