Ordinance
on Air Pollution Control
(OAPC)

¹ The meas­ures con­tained in the ac­tion plan are gen­er­ally to be put in­to ef­fect with­in five years.

² As a mat­ter of pri­or­ity, the au­thor­it­ies shall or­der meas­ures for in­stall­a­tions that ac­count for more than 10 % of the total pol­lu­tion load.

³ The can­tons shall reg­u­larly re­view the ef­fect­ive­ness of the meas­ures and shall amend the ac­tion plans if ne­ces­sary. They shall in­form the pub­lic ac­cord­ingly.