Answer:
non-tariff barrier
Step-by-step explanation:
The non-tariff barrier refers to the barrier with respect to trade in which it restricts the import and export of goods and services with the help of methods that do not include the tariff imposed. It also excludes the custom tariff
As in the given situation, it is mentioned that one of the government inspectors inspected i.e available at the given period of time in case of imported goods
Therefore this situation represents the non-tariff barrier