I'm not an expert on your new CCW law but I do not see a mandatory inform clause in it. I am not aware of a mandatory inform clause if you are OCing.
(2g) CARRYING A CONCEALED WEAPON; POSSESSION
AND DISPLAY OF LICENSE DOCUMENT OR AUTHORIZATION.
(a) A licensee or an out−of−state licensee may carry a
concealed weapon anywhere in this state except as provided
under subs. (15m) and (16) and ss. 943.13 (1m) (c)
and 948.605 (2) (b) 1r.
(b) Unless the licensee or out−of−state licensee is carrying
a concealed weapon in a manner described under s.
941.23 (2) (e), a licensee shall have with him or her his
or her license document and photographic identification
card and an out−of−state licensee shall have with him or
her his or her out−of−state license and photographic identification
card at all times during which he or she is carrying
a concealed weapon.
(c) Unless the licensee or out−of−state licensee is carrying
a concealed weapon in a manner described under s.
941.23 (2) (e), a licensee who is carrying a concealed
weapon shall display his or her license document and
photographic identification card and an out−of−state
licensee who is carrying a concealed weapon shall display
his or her out−of−state license and photographic
identification card to a law enforcement officer upon the
request of the law enforcement officer while the law
enforcement officer is acting in an official capacity and
with lawful authority.
968.24 Temporary questioning without arrest. After
having identified himself or herself as a law enforcement officer,
a law enforcement officer may stop a person in a public place for
a reasonable period of time when the officer reasonably suspects
that such person is committing, is about to commit or has committed
a crime, and may demand the name and address of the person
and an explanation of the person’s conduct. Such detention
and temporary questioning shall be conducted in the vicinity
where the person was stopped.