旧例

舊例
jiùlì
  1. old rules
  2. example from the past
  3. former practices

CEDICT

outmoded rules and regulations; old practice

Wiktionary

惯例、以往的例子。

重編國語辭典

Entry Composition

1 旧 jiù
  1. old
  2. opposite: new 新
  3. former
  4. worn (with age)
2 例 lì
  1. example
  2. precedent
  3. rule
  4. case
  5. instance