1. Within the state sanctuary of regional significance the following is prohibited (except measures on the ensurance of the safety of the Russian Federation state boundaries): approaching to islands; passing into Kraternaya Bay and vessels anchoring, small craft including, without permission from the quard (except frontier and hydrographic vessels); landing and presence of persons without special permission from the Pacific Fleet Hydrographic Service; any activity not connected with research works; blasting operations; shooting and sound signalling; conduct of geological and other prospecting works; mining, excavation, dredging activities; damage of volcano springs and rock outcrops; any interference into natural biochemical processes; damage of grass cover on the islands slopes, collecting of herbs, their seeds and fetus; catching of aminals, including all species of marine, land and ground invertebrates, any kind of hunting, fishing; cultivation of imported plants; conduct of operations affecting the number of some animals and plants; other activity causing the damage of ecological system integrity
2. Prohibited to: - sport and hobby hunting of any marine mammal species throughout the area and all year round; - visiting of rookeries and conduct of any works, including istallation of navigational devices (bull horns, flashing devices, etc.) in their territory and within 12 miles inshore zone, aircraft flying under 4000m without permission of fish guard; - pollution of marine mammals rookeries and commercial sites with minor products, oil products, garbage or other dangerous to animals substances, making of camp-fires in and near the rookeries, as well as economic activity not connected with rookeries development; - dog keeping and staying with them within less than 2 km from marine mammals rookeries and sea beaver habitats; - storage of oils and fuels within less than 1 km from sea coast in the vicinity of sea beaver habitats and marine mammals rookeries; - presence of vessels (except special purpose ships and vessels), blasting and signalling, aircraft flying under 4000 m, shooting, fish and other marine animals catching and herb collecting, visiting of rookeries by persons bearing no relation to protection of marine mammals without permission of fish guard.