SECTION 1. Section two hundred and eighty of the Revised Administrative Code is hereby amended to read as follows:
"SEC. 280. Accumulation of accrued leave.-If accrued leave is not taken, in whole or in part, as earned, the same shall accumulate for five years, after which the person entitled to leave may obtain accrued leave for five years' service; but if the requirements of the Bureau or office do not permit of this, such person shall be entitled to collect annually the value of the additional leave not so accumulated."