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HF2677 • 2026

A bill for an act establishing procedures and requirements for reverse-location information searches by law enforcement or any governmental entity.(Formerly HSB 743 .)

A bill for an act establishing procedures and requirements for reverse-location information searches by law enforcement or any governmental entity.(Formerly HSB 743 .)

Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
COMMITTEE ON TRANSPORTATION
Last action
2026-02-23
Official status
Introduced, placed on calendar. H.J. 376 .
Effective date
Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

A bill for an act establishing procedures and requirements for reverse-location information searches by law enforcement or any governmental entity.(Formerly HSB 743 .)

A bill for an act establishing procedures and requirements for reverse-location information searches by law enforcement or any governmental entity.(Formerly HSB 743 .)

What This Bill Does

  • A bill for an act establishing procedures and requirements for reverse-location information searches by law enforcement or any governmental entity.(Formerly HSB 743 .)

Limits and Unknowns

  • This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Bill History

  1. 2026-02-23 Iowa Legislature

    Introduced, placed on calendar. H.J. 376 .

Official Summary Text

A bill for an act establishing procedures and requirements for reverse-location information searches by law enforcement or any governmental entity.(Formerly HSB 743 .)

Current Bill Text

Read the full stored bill text
House

File

2677

-

Introduced

HOUSE

FILE

2677

BY

COMMITTEE

ON

TRANSPORTATION

(SUCCESSOR

TO

HSB

743)

A

BILL

FOR

An

Act

establishing

procedures

and

requirements

for

1

reverse-location

information

searches

by

law

enforcement

or

2

any

governmental

entity.

3

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

4

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Section

1.

NEW

SECTION

.

808.17

Reverse-location

warrant.

1

1.

For

purposes

of

this

section:

2

a.

“Anonymized”

means

identifying

information

connected

3

to

an

electronic

device

in

a

manner

such

that

the

subject,

4

including

an

individual,

household,

device,

or

internet

5

protocol

address,

is

not

identifiable

to

a

law

enforcement

6

agency.

7

b.

“Cell

site”

means

transmission

or

reception

equipment,

8

including

a

base-station

antenna,

that

connects

an

electronic

9

device

to

a

network.

10

c.

“Cell

site

record”

means

the

cell

site

location

11

information

of

an

electronic

device

that

corresponds

to

a

12

specific

cell

site

and

time

frame.

13

d.

“Electronic

device”

means

a

device

that

enables

access

14

to

or

use

of

a

location

information

service

or

can

otherwise

15

create

or

provide

location

information.

16

e.

“Geofence”

means

a

specified

geographic

area

defined

by

a

17

virtual

perimeter

or

geographic

coordinates.

18

f.

“Government

entity”

means

a

state

or

local

agency,

19

including

but

not

limited

to

a

law

enforcement

entity

or

any

20

other

investigative

entity,

agency,

department,

division,

21

bureau,

board,

or

commission,

or

an

individual

or

entity

acting

22

or

purporting

to

act

for

or

on

behalf

of

a

state

or

local

23

agency.

24

g.

“Identifying

information”

means

information

tied

to

an

25

electronic

device

that

identifies

the

user’s

or

owner’s

name,

26

address,

phone

number,

email

address,

or

other

information

that

27

would

identify

the

owner

or

user

of

the

electronic

device.

28

h.

“Location

information”

means

information

concerning

29

the

geographical

location

of

an

electronic

device

that,

in

30

whole

or

in

part,

is

generated,

derived

from,

or

obtained

by

31

the

operation

of

an

electronic

device

or

the

operation

of

32

a

software

application

on

an

electronic

device.

“Location

33

information”

includes

past,

current,

and

future

location

34

information.

35

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i.

“Reverse-location

information”

means

historical

location

1

information

for

a

defined

time

period,

within

a

geographic

2

location,

that

affects

a

number

of

electronic

devices

for

which

3

the

identities

of

the

owners

or

users

of

the

electronic

devices

4

are

unknown

to

law

enforcement.

5

2.

a.

For

a

criminal

investigation

or

prosecution,

a

6

law

enforcement

agency

shall

not

obtain

reverse-location

7

information

for

electronic

devices

within

a

geofence

unless

the

8

law

enforcement

agency

obtains

a

search

warrant

as

provided

9

under

this

section,

the

investigation

or

prosecution

involves

a

10

violent

felony,

and

the

law

enforcement

agency

can

demonstrate

11

an

imminent,

ongoing

threat

to

public

safety.

12

b.

To

obtain

reverse-location

information

inside

of

a

13

geofence,

a

law

enforcement

agency

shall

include

with

the

sworn

14

warrant

application

all

of

the

following:

15

(1)

A

map

or

other

visual

depiction

that

represents

the

16

geofence

for

which

the

warrant

is

seeking

information.

17

(2)

The

following

language

at

the

beginning

of

the

18

application

in

a

legible

font

no

smaller

than

other

text

19

appearing

in

the

application:

20

NOTICE:

This

warrant

application

seeks

judicial

21

authorization

for

the

disclosure

of

reverse-location

22

information

of

electronic

devices

near

the

location

of

a

23

crime

at

or

near

the

time

of

the

crime.

If

authorized,

the

24

warrant

allows

law

enforcement

to

obtain

historical

location

25

information

of

all

devices

within

the

area

described

in

the

26

warrant

during

the

specified

time

from

entities

in

possession

27

of

the

relevant

data.

The

electronic

devices

captured

in

28

the

warrant

may

be

owned

or

used

by

both

alleged

criminal

29

perpetrators

and

individuals

not

involved

in

the

commission

30

of

a

crime.

For

this

reason,

any

warrant

issued

must

31

require

the

anonymization

of

all

devices

associated

with

the

32

reverse-location

information.

33

(3)

Evidence

establishing

probable

cause

to

believe

that

34

evidence

of

a

crime

will

be

found

within

the

geofence

and

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within

a

specified

period

of

time.

1

c.

If

a

court

grants

a

warrant

under

this

subsection,

2

the

court

shall

require

all

electronic

device

data

provided

3

pursuant

to

the

warrant

to

be

anonymized

before

the

4

reverse-location

information

is

released

to

the

law

enforcement

5

agency.

6

d.

A

law

enforcement

agency

obtaining

reverse-location

7

information

by

placing

a

geofence

around

a

public

building

8

without

obtaining

a

search

warrant

shall

not

be

justified

by

9

qualified

immunity.

10

3.

a.

For

a

criminal

investigation

or

prosecution,

a

11

law

enforcement

agency

shall

not

obtain

reverse-location

12

information

based

on

cell

site

records

unless

the

law

13

enforcement

agency

obtains

a

search

warrant

as

provided

under

14

this

section,

the

investigation

or

prosecution

involves

a

15

violent

felony,

and

the

law

enforcement

agency

can

demonstrate

16

an

imminent,

ongoing

threat

to

public

safety.

17

b.

To

obtain

cell

site-based

reverse-location

information,

18

a

law

enforcement

agency

shall

include

with

the

sworn

warrant

19

application

all

of

the

following:

20

(1)

A

visual

depiction

or

written

description

that

21

identifies:

22

(a)

The

crime

scene

location

and

any

other

areas

of

interest

23

related

to

the

crime.

24

(b)

The

location

of

cell

sites

from

which

the

25

reverse-location

information

is

sought.

26

(c)

The

distance

between

the

crime

scene

location

and

the

27

cell

sites

from

which

the

reverse-location

information

is

28

sought.

29

(2)

The

following

language

at

the

beginning

of

the

30

application

in

a

legible

font

no

smaller

than

other

text

31

appearing

in

the

application:

32

NOTICE:

This

warrant

application

seeks

judicial

33

authorization

for

the

disclosure

of

reverse-location

34

information

of

electronic

devices

near

the

location

of

a

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crime

at

or

near

the

time

of

the

crime.

If

authorized,

the

1

warrant

allows

law

enforcement

to

obtain

historical

location

2

information

of

all

devices

within

the

area

described

in

the

3

warrant

during

the

specified

time

from

entities

in

possession

4

of

the

relevant

data.

The

electronic

devices

captured

in

5

the

warrant

may

be

owned

or

used

by

both

alleged

criminal

6

perpetrators

and

individuals

not

involved

in

the

commission

7

of

a

crime.

For

this

reason,

any

warrant

issued

must

8

require

the

anonymization

of

all

devices

associated

with

the

9

reverse-location

information.

10

(3)

Evidence

establishing

probable

cause

to

believe

that

11

evidence

of

a

crime

will

be

found

within

the

cell

site

records

12

and

within

a

specified

period

of

time.

13

c.

If

a

court

grants

a

warrant

under

this

subsection,

14

the

court

shall

require

all

electronic

device

data

provided

15

pursuant

to

the

warrant

to

be

anonymized

before

the

16

reverse-location

information

is

released

to

the

law

enforcement

17

agency.

18

4.

a.

If,

after

executing

a

warrant

described

in

19

subsection

2

or

3,

a

law

enforcement

agency

seeks

to

obtain

20

reverse-location

information

beyond

the

parameters

of

the

21

warrant,

the

law

enforcement

agency

shall

do

all

of

the

22

following:

23

(1)

Include

in

the

sworn

warrant

application

the

specific

24

electronic

devices

identified

in

the

anonymized

data

for

which

25

the

law

enforcement

agency

seeks

additional

reverse-location

26

information.

27

(2)

Establish

probable

cause

to

believe

that

evidence

of

a

28

crime

will

be

found

within

a

specified

period

of

time.

29

(3)

Affirm

that

the

crime

described

in

subparagraph

(2)

30

is

the

same

crime

or

directly

related

to

the

crime

that

was

31

the

subject

of

the

warrant

obtained

under

subsection

2

or

3,

32

or

is

a

crime

subject

to

the

judicially

recognized

plain-view

33

exception

to

the

warrant

requirement.

34

b.

If

a

court

grants

a

warrant

under

this

subsection,

35

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the

court

shall

require

all

electronic

device

data

provided

1

pursuant

to

the

warrant

to

be

anonymized

before

the

2

reverse-location

information

is

released

to

the

law

enforcement

3

agency.

4

5.

To

obtain

identifying

information

for

an

electronic

5

device

identified

pursuant

to

a

warrant

obtained

under

6

subsection

2,

3,

or

4,

a

law

enforcement

agency

shall

establish

7

in

the

sworn

warrant

application

probable

cause

to

believe

that

8

the

electronic

device

was

used

or

otherwise

implicated

in

a

9

crime.

10

6.

a.

A

law

enforcement

agency

shall

not

use,

copy,

11

or

disclose,

for

any

purpose,

reverse-location

information

12

obtained

under

a

warrant

under

subsection

2,

3,

or

4,

that

is

13

all

of

the

following:

14

(1)

Not

related

to

the

crime

that

is

the

subject

of

the

15

warrant.

16

(2)

Collected

as

part

of

an

effort

to

obtain

the

17

reverse-location

information

of

an

electronic

device

that

18

is

related

to

the

crime

that

is

the

subject

of

the

warrant

19

obtained

under

subsection

2,

3,

or

4.

20

b.

The

law

enforcement

agency

shall

destroy

in

an

21

unrecoverable

manner

the

reverse-location

information

described

22

in

paragraph

“a”

as

soon

as

reasonably

possible

after

the

23

criminal

case

is

declined

for

prosecution

or,

if

criminal

24

charges

are

filed,

upon

the

final

disposition

of

the

criminal

25

case.

26

c.

Reverse-location

information

obtained

under

subsection

2,

27

3,

or

4

shall

not

be

used

in

any

of

the

following

manners:

28

(1)

Compared

with,

merged

with,

linked

to,

or

in

any

way

29

electronically

or

otherwise

connected

to

a

source

of

electronic

30

data,

including

a

database

or

file,

containing

one

or

more

31

points

of

data

that

includes

the

location

information

provided

32

by

an

electronic

device

unless

all

of

the

electronic

data,

33

including

the

reverse-location

information,

is

obtained

for

the

34

purpose

of

investigating

the

same

criminal

incident.

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(2)

Used

in

any

other

criminal

investigation

or

1

prosecution.

2

d.

A

person

or

entity

that

provides

reverse-location

3

information

under

this

section

shall

ensure

that

the

4

reverse-location

information

is

anonymized

before

the

5

reverse-location

information

is

provided

to

a

law

enforcement

6

agency.

7

7.

a.

Except

as

provided

in

paragraph

“b”

or

“c”

,

a

law

8

enforcement

agency

that

executes

a

warrant

under

subsection

5

9

shall

serve

a

notice

described

in

subsection

3

on

the

owner

of

10

the

electronic

device

for

which

identifying

information

was

11

obtained

as

follows:

12

(1)

Within

ninety

days

after

the

day

on

which

the

13

identifying

information

is

obtained

by

the

law

enforcement

14

agency,

but

in

no

case

more

than

three

days

after

the

day

on

15

which

the

investigation

is

concluded.

16

(2)

If

the

owner

of

the

electronic

device

for

which

the

17

identifying

information

specified

in

the

warrant

is

unknown

to

18

the

law

enforcement

agency,

within

ninety

days

after

the

day

19

on

which

the

law

enforcement

agency

identifies,

or

reasonably

20

could

identify,

the

owner.

21

b.

A

law

enforcement

agency

is

not

required

to

serve

a

22

notice

described

in

paragraph

“a”

to

the

owner

of

the

electronic

23

device

for

which

identifying

information

was

obtained

if

the

24

owner

resides

outside

of

the

United

States.

25

c.

A

law

enforcement

agency

seeking

a

warrant

in

accordance

26

with

subsection

5

may

submit

a

request,

and

the

court

may

grant

27

permission,

to

delay

service

of

the

notice

required

under

28

paragraph

“a”

for

a

period

not

to

exceed

thirty

days

if

the

29

court

determines

that

there

is

reasonable

cause

to

believe

that

30

the

notification

may

do

any

of

the

following:

31

(1)

Endanger

the

life

or

physical

safety

of

an

individual.

32

(2)

Cause

a

person

to

flee

from

prosecution.

33

(3)

Lead

to

the

destruction

of

or

tampering

with

evidence.

34

(4)

Intimidate

a

potential

witness.

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(5)

Otherwise

seriously

jeopardize

an

investigation

or

1

unduly

delay

a

trial.

2

d.

When

a

delay

of

notification

is

granted

under

paragraph

3

“c”

and

upon

application

by

the

law

enforcement

agency,

the

4

court

may

grant

additional

extensions

of

up

to

thirty

days

5

each.

6

e.

(1)

A

law

enforcement

agency

that

seeks

a

warrant

7

in

accordance

with

subsection

5

may

submit

a

request

to

the

8

court,

and

the

court

may

grant

permission,

to

delay

service

9

of

the

notice

required

under

paragraph

“a”

if

the

purpose

of

10

delaying

the

notification

is

to

apprehend

an

individual

who

is

11

a

fugitive

from

justice

for

whom

an

arrest

warrant

has

been

12

issued

for

a

forcible

felony

as

defined

in

section

702.11.

13

(2)

The

court

may

grant

the

request

to

delay

notification

14

until

the

individual

who

is

a

fugitive

is

apprehended

by

the

15

law

enforcement

agency.

16

f.

The

notice

required

under

paragraph

“a”

shall

include

all

17

of

the

following:

18

(1)

A

copy

of

the

warrant.

19

(2)

A

written

statement

identifying

the

offense

specified

20

in

the

warrant

application,

the

identity

of

the

law

enforcement

21

agency

that

filed

the

application,

the

date

on

which

the

22

location

information

or

identifying

information

was

obtained,

23

and

the

number

and

length

of

any

authorized

delays

in

24

serving

the

notice

required

under

paragraph

“a”

including,

if

25

applicable,

the

name

of

the

court

that

authorized

the

delay

and

26

a

reference

to

the

provision

of

this

section

that

permitted

the

27

delay.

28

g.

A

law

enforcement

agency

shall

serve

the

notice

required

29

under

paragraph

“a”

to

the

owner

of

the

electronic

device

by

30

personal

service

on

the

owner,

by

first

class

mail

to

the

31

owner’s

last

known

address,

or

by

other

reasonable

means

if

the

32

owner’s

last

known

address

is

unknown.

33

8.

Reverse-location

information

or

identifying

information

34

obtained

in

violation

of

the

provisions

of

this

section

shall

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be

subject

to

the

rules

governing

exclusion

of

evidence

as

if

1

the

records

were

obtained

in

violation

of

the

fourth

amendment

2

to

the

Constitution

of

the

United

States

and

Article

I,

section

3

8,

of

the

Constitution

of

the

State

of

Iowa.

4

9.

Beginning

January

1,

2027,

a

law

enforcement

agency

or

5

any

government

entity

that

obtained

a

reverse-location

warrant

6

shall

annually,

on

or

before

April

30,

submit

a

report

to

the

7

general

assembly

with

the

following

data

for

the

previous

8

calendar

year:

9

a.

The

number

of

reverse-location

warrants

requested

by

the

10

law

enforcement

agency

under

subsection

2,

3,

or

4.

11

b.

The

number

of

investigations

that

used

information

12

obtained

under

a

reverse-location

warrant

to

investigate

a

13

crime

that

was

not

the

subject

of

the

reverse-location

warrant.

14

c.

The

number

of

times

identifying

information

for

an

15

electronic

device

was

obtained

under

subsection

5.

16

d.

The

number

of

electronic

devices

for

which

anonymized

17

electronic

device

data

was

obtained

under

each

reverse-location

18

warrant

described

under

subsection

2,

paragraph

“a”

.

19

EXPLANATION

20

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

21

the

explanation’s

substance

by

the

members

of

the

general

assembly.

22

This

bill

establishes

procedures

and

requirements

23

for

reverse-location

searches

by

law

enforcement

or

any

24

governmental

entity.

25

The

bill

provides

that

for

a

criminal

investigation

or

26

prosecution,

a

law

enforcement

agency

shall

not

obtain

27

reverse-location

information

for

electronic

devices

within

a

28

geofence

unless

the

law

enforcement

agency

obtains

a

search

29

warrant

as

provided

under

the

bill,

the

investigation

or

30

prosecution

involves

a

violent

felony,

and

the

law

enforcement

31

agency

can

demonstrate

an

imminent,

ongoing

threat

to

public

32

safety.

A

law

enforcement

agency

shall

include

with

the

33

sworn

warrant

application

a

map

or

other

visual

depiction

34

that

represents

the

geofence

for

which

the

warrant

is

seeking

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information

and

specific

language

providing

notice.

If

a

1

court

grants

a

warrant,

the

court

shall

require

all

electronic

2

device

data

provided

pursuant

to

the

warrant

to

be

anonymized

3

before

the

reverse-location

information

is

released

to

the

law

4

enforcement

agency.

A

law

enforcement

agency

that

obtains

5

reverse-location

information

by

placing

a

geofence

around

a

6

public

building

without

obtaining

a

search

warrant

is

not

7

justified

by

qualified

immunity.

8

The

bill

provides

that

a

law

enforcement

agency

shall

not

9

obtain

reverse-location

information

based

on

cell

site

records

10

unless

the

law

enforcement

agency

obtains

a

search

warrant

as

11

provided,

the

investigation

or

prosecution

involves

a

violent

12

felony,

and

the

law

enforcement

agency

can

demonstrate

an

13

imminent,

ongoing

threat

to

public

safety.

To

obtain

cell

14

site-based

reverse-location

information,

a

law

enforcement

15

agency

shall

include

with

the

sworn

warrant

application

a

16

visual

depiction

or

written

description

that

identifies

the

17

crime

scene

location

and

any

other

areas

of

interest

related

18

to

the

crime,

the

location

of

cell

sites

from

which

the

19

reverse-location

information

is

sought,

and

the

distance

20

between

the

crime

scene

location

and

the

cell

sites

from

which

21

the

reverse-location

information

is

sought;

provide

specific

22

notice

language;

and

establish

probable

cause

to

believe

that

23

evidence

of

a

crime

will

be

found

within

the

cell

site

records

24

and

within

a

specified

period

of

time.

If

a

court

grants

a

25

warrant,

the

court

shall

require

all

electronic

device

data

26

provided

pursuant

to

the

warrant

to

be

anonymized

before

the

27

reverse-location

information

is

released

to

the

law

enforcement

28

agency.

29

The

bill

provides

that

a

law

enforcement

agency

shall

not

30

use,

copy,

or

disclose,

for

any

purpose,

reverse-location

31

information

obtained

under

a

warrant

that

is

not

related

to

the

32

crime

that

is

the

subject

of

the

warrant

and

is

collected

as

33

part

of

an

effort

to

obtain

the

reverse-location

information

34

of

an

electronic

device

that

is

related

to

the

crime

that

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is

the

subject

of

the

warrant

obtained

under

the

bill.

The

1

law

enforcement

agency

shall

destroy

in

an

unrecoverable

2

manner

the

reverse-location

information

as

soon

as

reasonably

3

possible

after

the

criminal

case

is

declined

for

prosecution

4

or,

if

criminal

charges

are

filed,

upon

the

final

disposition

5

of

the

criminal

case.

Reverse-location

information

shall

6

not

be

compared

with,

merged

with,

linked

to,

or

in

any

7

way

electronically

or

otherwise

connected

to

a

source

of

8

electronic

data,

or

used

in

any

other

criminal

investigation

9

unless

all

the

electronic

data

is

obtained

for

the

purpose

of

10

investigating

the

same

criminal

incident.

A

person

or

entity

11

that

provides

reverse-location

information

shall

ensure

that

12

the

reverse-location

information

is

anonymized

before

the

13

reverse-location

information

is

provided

to

a

law

enforcement

14

agency.

15

The

bill

provides

the

procedure

for

obtaining

additional

16

identifying

information.

A

law

enforcement

agency

seeking

17

a

warrant

may

submit

a

request,

and

the

court

may

grant

18

permission,

to

delay

service

of

the

notice

required

not

19

to

exceed

30

days

if

the

court

determines

that

there

is

20

reasonable

cause

to

believe

that

the

notification

may

do

any

21

of

the

following:

endanger

the

life

or

physical

safety

of

22

an

individual,

cause

a

person

to

flee

from

prosecution,

lead

23

to

the

destruction

of

or

tampering

with

evidence,

intimidate

24

a

potential

witness,

or

otherwise

seriously

jeopardize

an

25

investigation

or

unduly

delay

a

trial.

26

The

bill

provides

that

reverse-location

information

or

27

identifying

information

obtained

in

violation

of

the

provisions

28

of

the

bill

is

subject

to

the

rules

governing

exclusion

of

29

evidence

as

if

the

records

were

obtained

in

violation

of

the

30

fourth

amendment

to

the

Constitution

of

the

United

States

and

31

Article

I,

section

8,

of

the

Constitution

of

the

State

of

Iowa.

32

Beginning

January

1,

2027,

a

law

enforcement

agency

or

any

33

government

entity

that

obtained

a

reverse-location

warrant

34

shall

annually,

on

or

before

April

30,

submit

a

report

to

the

35

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general

assembly.

1

The

bill

provides

definitions.

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