That Karma-prakṛti (type of Karma), the dalikas (quantum) of which are experienced in the form of their fruition at the last Samaya (smallest time-unit) of its duration.
yāsāṃ ca dalikasṃ caramasamaye svavipākena vedayate tāḥ udayāvasthaḥ.
(Kapra p.45)