Are steel-jawed leg-hold traps allowed for use?

Steel-jawed leg-hold traps are indeed allowed for use in certain regulated contexts, which makes this the correct choice. In California, these traps are specifically regulated due to their potential for causing injury to animals. They may be used for specific purposes, such as for specific species or in particular situations where they are found to be effective and safe for wildlife management practices.

The use of these traps is subject to various laws and regulations established by the California Department of Fish and Wildlife, which aims to ensure that trapping is conducted humanely and ethically. Users must comply with specific guidelines regarding the trap's placement, the target species, and the overall impact on wildlife populations.

This context is crucial, as it reflects a balance between wildlife management needs and the ethical treatment of animals. In contrast, the other options suggest scenarios where the traps might be prohibited altogether or restricted only to certain areas or permits, which doesn't align with current regulations that allow their use under specific conditions.