ADC Work

Just wunderin if many of yous folks were doin much adc work?Seems this year I am swamped with bvr calls.I wuz wunderin how you base yur rate...by the bvr or by rhe hour?I used to charge by the bvr but some ppl don t know what an active bvr house looks like so I charge by the hour now...Still trappin..Zepf:hat :hat