Sports fishing for predatory and peaceful fish

Fishing ticket "sports fishing for predatory and peaceful fish" - operates on the principle of catch-and-leave.
Fishing for women and children under 12 years old is free, provided they are accompanied by a man who has paid for the entrance ticket.
If desired, fish can be purchased at the price:
Carnivore (pike, zander, perch) - UAH 170/kg.
Myrna (carp, grass carp, walleye) - 120 hryvnias/kg.
Rules:
In sports fishing, all fish caught are released at once.
In sports fishing, the fish is taken and released with a podsack, and the bait or bait is removed with the help of a special tool (cortsang, extractor).
The fish that the fisherman wants to take can only be kept in a cage or on a fish tank.
The fish that the fisherman put in the garden or caught on the hook cannot be released, the fisherman is obliged to buy back such fish.
When catching peaceful fish (carp, crucian carp), a fisherman can use 3 rods, but only within the boundaries of his sector. Additional rod 100 hryvnias. (No more than 5 rods per sector.)
No more than two fishermen per sector per ticket.
Any fish over 3 x kilograms is considered a trophy and is released in any case.
Any catch that an angler wishes to take away must be weighed by the administrator and redeemed at the end of fishing.
Putting the catch into a tube, box, car, backpack, etc. without prior weighing and redemption is perceived by the administration as theft.