द्वाःस्थानां द्विशतम् ॥ कZ_०२.३६.३२ ॥
dvāḥsthānāṃ dviśatam
For the gatekeepers (stationed at the gates), the penalty is two hundred (paṇas).
Gatekeepers control critical choke-points; negligence or collusion can defeat the entire regulatory scheme (routes, corpse-gate rules, contraband control), so the state imposes strong deterrence on officials.
Principal–agent control: higher penalties for agents at high-leverage positions to reduce corruption and enforcement failure.