CALCRIM No. 2303. Possession of Controlled Substance While Armed With Firearm
Judicial Council of California Criminal Jury Instructions (2017 edition)Download PDF
2303.Possession of Controlled Substance While Armed With
Firearm (Health & Saf. Code, § 11370.1)
The defendant is charged [in Count ] with possessing
<insert type of controlled substance speciﬁed in Health & Saf.
Code, § 11370.1>, a controlled substance, while armed with a ﬁrearm [in
violation of <insert appropriate code section[s]>].
To prove that the defendant is guilty of this crime, the People must
1. The defendant [unlawfully] possessed a controlled substance;
2. The defendant knew of its presence;
3. The defendant knew of the substance’s nature or character as a
<If the controlled substance is not listed in the schedules set forth in
sections 11054 through 11058 of the Health and Safety Code, give
paragraph 4B and the deﬁnition of analog substance below instead of
4A. The controlled substance was <insert type of
4B. The controlled substance was an analog of <insert
type of controlled substance>;
5. The controlled substance was in a usable amount;
6. While possessing that controlled substance, the defendant had a
loaded, operable ﬁrearm available for immediate offensive or
7. The defendant knew that (he/she) had the ﬁrearm available for
immediate offensive or defensive use.
[In order to prove that the defendant is guilty of this crime, the People
must prove that <insert name of analog drug> is an analog
of <insert type of controlled substance>. An analog of a
1. Has a chemical structure substantially similar to the structure of
a controlled substance;
2. Has, is represented as having, or is intended to have a stimulant,
depressant, or hallucinogenic effect on the central nervous system
substantially similar to or greater than the effect of a controlled
Knowledge that an available ﬁrearm is loaded and operable is not
Aﬁrearm is any device designed to be used as a weapon, from which a
projectile is expelled or discharged through a barrel by the force of an
explosion or other form of combustion.
Ausable amount is a quantity that is enough to be used by someone as
a controlled substance. Useless traces [or debris] are not usable
amounts. On the other hand, a usable amount does not have to be
enough, in either amount or strength, to affect the user.
[The People do not need to prove that the defendant knew which
speciﬁc controlled substance (he/she) possessed.]
[Two or more people may possess something at the same time.]
[A person does not have to actually hold or touch something to possess
it. It is enough if the person has (control over it/ [or] the right to
control it), either personally or through another person.]
[Agreeing to buy a controlled substance does not, by itself, mean that a
person has control over that substance.]
New January 2006; Revised August 2006, October 2010, August 2013, February
The court has a sua sponte duty to give this instruction deﬁning the elements of
• Elements. Health & Saf. Code, § 11370.1; People v. Palaschak (1995) 9
Cal.4th 1236, 1242 [40 Cal.Rptr.2d 722, 893 P.2d 717].
• Constructive vs. Actual Possession. People v. Barnes (1997) 57 Cal.App.4th
552, 556 [67 Cal.Rptr.2d 162].
• Knowledge of Controlled Substance. People v. Horn (1960) 187 Cal.App.2d
68, 74–75 [9 Cal.Rptr. 578].
• Usable Amount. People v. Rubacalba (1993) 6 Cal.4th 62, 65–67 [23
Cal.Rptr.2d 628, 859 P.2d 708]; People v. Piper (1971) 19 Cal.App.3d 248, 250
[96 Cal.Rptr. 643].
• Loaded Firearm. People v. Clark (1996) 45 Cal.App.4th 1147, 1153 [53
CALCRIM No. 2303 CONTROLLED SUBSTANCES
• Knowledge of Presence of Firearm. People v. Singh (2004) 119 Cal.App.4th
905, 912–913 [14 Cal.Rptr.3d 769].
• Knowledge That Firearm is Loaded or Operable Not Required. People v.
Heath (2005) 134 Cal.App.4th 490, 498 [36 Cal.Rptr.3d 66].
• Deﬁnition of Analog Controlled Substance. People v. Davis (2013) 57 Cal.4th
353, 357, fn. 2 [159 Cal.Rptr.3d 405, 303 P.3d 1179].
• No Finding Necessary for “Expressly Listed” Controlled Substance. People v.
Davis,supra, 57 Cal.4th at p. 362, fn. 5.
2 Witkin & Epstein, California Criminal Law (4th ed. 2012) Crimes Against Public
Peace and Welfare, §100.
6 Millman, Sevilla & Tarlow, California Criminal Defense Practice, Ch. 144,
Crimes Against Order, § 144.01[f]; Ch. 145, Narcotics and Alcohol Offenses,
§ 145.01[a]–[d], [b] (Matthew Bender).
LESSER INCLUDED OFFENSES
• Simple Possession of a Controlled Substance Not a Lesser Included
Offense. People v. Sosa (2012) 210 Cal.App.4th 946, 949–950 [148
Cal.Rptr.3d 826], Health & Saf. Code, §§ 11350, 11377.
See also Firearm Possession instructions, CALCRIM Nos. 2510 to 2530.
“Under the commonly understood meaning of the term ‘loaded,’ a ﬁrearm is
‘loaded’ when a shell or cartridge has been placed into a position from which it can
be ﬁred; the shotgun is not ‘loaded’ if the shell or cartridge is stored elsewhere and
not yet placed in a ﬁring position.” (People v. Clark (1996) 45 Cal.App.4th 1147,
1153 [53 Cal.Rptr.2d 99].)
CONTROLLED SUBSTANCES CALCRIM No. 2303
© Judicial Council of California.