You cant carry past the secure areas of an airport. I don't know if the airport is public or private, if its private, then they can ban them. As far as casinos, DrTodd can explain that better than I. I think this is the airport cite, there may be more.
AERONAUTICS CODE OF THE STATE OF MICHIGAN (EXCERPT)
Act 327 of 1945
259.80f Possessing, carrying, or attempting to possess certain items in sterile area of airport; prohibitions; violations; penalties; exceptions; other violations; consecutive terms of imprisonment; definitions.
(1) An individual shall not possess, carry, or attempt to possess or carry any of the following in a sterile area of a commercial airport:
(c) Knife with a blade of any length.
(d) Razor, box cutter, or item with a similar blade.
(e) Dangerous weapon.
(2) Except as provided in subsection (3), an individual who violates subsection (1) is guilty of a misdemeanor punishable by imprisonment for not more than 1 year or a fine of not more than $1,000.00, or both.
(3) An individual who violates subsection (1) while doing any of the following is guilty of a felony punishable by imprisonment for not more than 10 years or a fine of not more than $10,000.00, or both:
(a) Getting on or attempting to get on an aircraft.
(b) Placing, attempting to place, or attempting to have placed on an aircraft an item listed in subsection (1).
(c) Committing or attempting to commit a felony.
(4) This section does not apply to any of the following:
(a) A peace officer of a duly authorized police agency of this state, a political subdivision of this state, another state, a political subdivision of another state, or the United States.
(b) An individual regularly employed by the department of corrections and authorized in writing by the director of the department of corrections to possess or carry an item listed in subsection (1) during the performance of his or her duties or while going to or returning from his or her duties.
(c) A member of the United States army, air force, navy, marine corps, or coast guard while possessing or carrying an item listed in subsection (1) in the line of duty.
(d) A member of the national guard, armed forces reserves, or other duly authorized military organization while on duty or drill or while possessing or carrying an item listed in subsection (1) for purposes of that military organization.
(e) Security personnel employed to enforce federal regulations for access to a sterile area.
(f) A court officer while engaged in his or her duties as a court officer as authorized by a court.
(g) An airline or airport employee as authorized by his or her employer.
(5) This section does not prohibit the individual from being charged with, convicted of, or punished for any other violation of law committed by that individual while violating this section.
(6) A term of imprisonment imposed under this section may be served consecutively to any other term of imprisonment imposed for a violation of law arising out of the same transaction.
(7) As used in this section:
(a) “Commercial airport” means an airport that has regularly scheduled commercial flights to and from other destinations.
(b) “Felony” means that term as defined in section 1 of chapter I of the code of criminal procedure, 1927 PA 175, MCL 761.1, or a violation of a law of the United States that is designated as a felony or that is punishable by death or by imprisonment for more than 1 year.
(c) “Sterile area” means that term as defined in 14 C.F.R. 107.1.
I found this, whan I looked for 14 CFR 107.1
[Code of Federal Regulations]
[Title 14, Volume 2]
[Revised as of January 1, 2002]
From the U.S. Government Printing Office via GPO Access
TITLE 14--AERONAUTICS AND SPACE
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
PART 107--AIRPORT SECURITY--Table of Contents
Sec. 107.3 Definitions.
Terms defined in part 108 of this chapter apply to this part. For
purposes of this part, part 108 of this chapter, and security programs
under these parts, the following definitions also apply:
Air operations area (AOA) means a portion of an airport, specified
in the airport security program, in which security measures specified in
this part are carried out. This area includes aircraft movement areas,
aircraft parking areas, loading ramps, and safety areas, for use by
aircraft regulated under part 108 or Sec. 129.25 of this chapter, and
any adjacent areas (such as general aviation areas) that are not
separated by adequate security systems, measures, or procedures. This
area does not include the secured area.
Airport operator means a person that operates an airport serving an
aircraft operator or a foreign air carrier required to have a security
program under part 108 or Sec. 129.25 of this chapter.
Airport security program means an airport operator's security
program required under Sec. 107.101 and approved by the Administrator.
Airport tenant means any person, other than an aircraft operator or
foreign air carrier that has a security program under part 108 or
Sec. 129.25 of this chapter, that has an agreement with the airport
operator to conduct business on airport property.
Airport tenant security program means the agreement between the
airport operator and an airport tenant that specifies the measures by
which the tenant will perform security functions under Sec. 107.113.
Assistant Administrator means the FAA Assistant Administrator for
Aviation Security as described in 49 U.S.C. 44932.
Escort means to accompany or monitor the activities of an individual
who does not have unescorted access authority into or within a secured
area or SIDA.
Exclusive area means any portion of a secured area, AOA, or SIDA,
including individual access points, for which an aircraft operator or
foreign air carrier that has a security program under part 108 or
Sec. 129.25 of this chapter has assumed responsibility under
Exclusive area agreement means an agreement between the airport
operator and an aircraft operator or a foreign air carrier that has a
security program under part 108 or Sec. 129.25 of this chapter that
permits such an aircraft operator or foreign air carrier to assume
responsibility for specified security measures in accordance with
Secured area means a portion of an airport, specified in the airport
security program, in which certain security measures specified in this
part are carried out. This area is where aircraft operators and foreign
air carriers that have a security program under part 108 or Sec. 129.25
of this chapter enplane and deplane passengers and sort and load baggage
and any adjacent areas that are not separated by adequate security
systems, measures, or procedures.
Security Identification Display Area (SIDA) means a portion of an
airport, specified in the airport security program, in which security
measures specified in this part are carried out. This area includes the
secured area and may include other areas of the airport.
Unescorted access authority means the authority granted to
individuals by an airport operator, aircraft operator, foreign air
carrier, or airport tenant authorized under this part or parts 108 or
129 of this chapter to gain entry to, and be present without an escort
in secured areas and SIDA's.