Commenced

Commenced means, with respect to construction or reconstruction of an affected source, that an owner or operator has undertaken a continuous program of construction or reconstruction or that an owner or operator has entered into a contractual obligation to undertake and complete, within a reasonable time, a continuous program of construction or reconstruction.

Source

40 CFR § 63.2


Scoping language

The terms used in this part are defined in the Act or in this section as follows:

Is this correct? or