These were later replaced with permanent seats , first used for a game against Notts County on 18 September 1993 .
The upper tier , complete with executive boxes , was constructed first , and temporary seats forming a lower - tier were added later .
These were later replaced with permanent seats , first used for a game against Notts County on 18 September 1993 .
The upper tier , complete with executive boxes , was constructed first , and temporary seats forming a lower - tier were added later .