BUMF

Boring documents that one is required to read (4)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 16,360 — 2022-10-13 06:22:54
  1A: Tedious reading material (4)
• Quick crossword No 16,179 — 2022-03-16 00:00:15
  1D: Boring documents that one is required to read (4)