Here is Texas Penal code for 2005 for what it is worth:
§ 12.03. CLASSIFICATION OF MISDEMEANORS. (a)
Misdemeanors are classified according to the relative seriousness
of the offense into three categories:
(1) Class A misdemeanors;
(2) Class B misdemeanors;
(3) Class C misdemeanors.
(b) An offense designated a misdemeanor in this code without
specification as to punishment or category is a Class C
misdemeanor.
(c) Conviction of a Class C misdemeanor does not impose any
legal disability or disadvantage.
Acts 1973, 63rd Leg., p. 883, ch. 399, § 1, eff. Jan. 1, 1974.
Amended by Acts 1993, 73rd Leg., ch. 900, § 1.01, eff. Sept. 1,
1994.
§ 12.21. CLASS A MISDEMEANOR. An individual adjudged
guilty of a Class A misdemeanor shall be punished by:
(1) a fine not to exceed $4,000;
(2) confinement in jail for a term not to exceed one
year; or
(3) both such fine and confinement.
Acts 1973, 63rd Leg., p. 883, ch. 399, § 1, eff. Jan. 1, 1974.
Amended by Acts 1991, 72nd Leg., ch. 108, § 1, eff. Sept. 1,
1991; Acts 1993, 73rd Leg., ch. 900, § 1.01, eff. Sept. 1, 1994.
§ 12.22. CLASS B MISDEMEANOR. An individual adjudged
guilty of a Class B misdemeanor shall be punished by:
(1) a fine not to exceed $2,000;
(2) confinement in jail for a term not to exceed 180
days; or
(3) both such fine and confinement.
Acts 1973, 63rd Leg., p. 883, ch. 399, § 1, eff. Jan. 1, 1974.
Amended by Acts 1991, 72nd Leg., ch. 108, § 1, eff. Sept. 1,
1991; Acts 1993, 73rd Leg., ch. 900, § 1.01, eff. Sept. 1, 1994.
§ 12.23. CLASS C MISDEMEANOR. An individual adjudged
guilty of a Class C misdemeanor shall be punished by a fine not to
exceed $500.
Acts 1973, 63rd Leg., p. 883, ch. 399, § 1, eff. Jan. 1, 1974.
Amended by Acts 1991, 72nd Leg., ch. 108, § 1, eff. Sept. 1,
1991; Acts 1993, 73rd Leg., ch. 900, § 1.01, eff. Sept. 1, 1994.