The treatment of foreign nationals by the NHS in Scotland is governed by The National Health Service (Charges to Overseas Visitors) (Scotland) Regulations 1989 (SI 1989 No. 364), as amended by The NHS (Charges to Overseas Visitors) (Scotland) Amendment Regulations 1992 (SI 1992 No. 411), The NHS (Charges to Overseas Visitors) (Scotland) Amendment Regulations 1994 (SI 1994 No. 1770) and The NHS (Charges to Overseas Visitors) (Scotland) Amendment Regulations 1998 (SI 1998 No. 251).