तेन भाण्डभारो व्याख्यातः ॥ कZ_०२.२८.२२ ॥
tena bhāṇḍabhāro vyākhyātaḥ
By this, the charges for baggage-loads are explained (i.e., determined according to the foregoing schedule).
To formally extend the fee logic to baggage-loads and prevent loopholes or inconsistent application.