In Episode 33, I briefly talk about the BACB's Fourth Edition Task List items E-03: Use instructions and rules; and E-04: Use contingency contracting (i.e., behavioral contracts). 

References:
Cooper, J. O., Heron, T. E., & Heward, W. L. (2020). Applied behavior analysis (3rd ed.). Upper Saddle River, NJ: Prentice Hall.

If you want more information on these topics, check out page 672 of the Cooper et al. (2020) text.