Bulgarian records in athletics

The following are the national records in athletics in Bulgaria maintained by the Bulgarian Athletic Federation (Bulgarian: Българска Федерация Лека Атлетика) (BFLA).

Key to tables:   Awaiting ratification   Record not kept by BFLA

+ = to a longer distance
ht = hand timing
# = not ratified by federation
OT = oversized track (> 200m in circumference)

...
Wikipedia