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Free · 2026 · 18.75% of the PTCE PTCB Federal Requirements practice questions

Federal Requirements is 18.75% of the PTCE. Answer 10 questions (6 on Federal Requirements) and see your score by domain, with every answer explained. Free, no sign-up.

Question 1 of 10Federal Requirements diagnostic
Federal Requirements · 18.75% of the PTCE

A patient's zolpidem prescription was first filled at Pharmacy A, and its remaining refills were later transferred to Pharmacy B, an unrelated pharmacy. The two pharmacies do not share a real-time online database. The patient now asks Pharmacy C to transfer the remaining refills from Pharmacy B. What does federal law allow?

Tap an answer

DEA schedules and controlled-substance rules, hazardous waste, restricted drug programs (CMEA, REMS), FDA recalls and DSCSA.

What the PTCE tests in Federal Requirements

  • Federal rules for storing, handling and disposing of non-hazardous, hazardous (e.g. P-listed) and pharmacological substances and waste
  • Federal rules for controlled substance prescriptions (new, refill, transfer) and DEA schedules (calculation-based)
  • Federal rules for receiving, storing, ordering, labeling, dispensing, returning, take-back, loss/theft and destruction of controlled substances
  • Federal restricted drug programs and their processing rules, e.g. pseudoephedrine (CMEA) and REMS (calculation-based)
  • FDA medication recall requirements
  • FDA product serialization, tracing, handling and quarantine rules under the Drug Supply Chain Security Act (DSCSA)

High-yield federal requirements facts

  • Emergency oral C-II: dispense only the amount needed for the emergency period. The prescriber must deliver a written or electronic follow-up within 7 days.
  • A prescriber may issue multiple C-II prescriptions totaling up to a 90-day supply, each with a 'do not fill before' date.
  • C-III/C-IV expiration math: the 6-month limit runs from the date written, and the limit is 5 refills or 6 months, whichever comes first. Example: written Mar 15, no fills after Sep 15.
  • C-II partial-fill math: written Jun 1 and partially filled at the patient's request → the balance can be dispensed through Jul 1 (30 days). If the pharmacy was short instead, the balance is due within 72 h.
  • DEA number check (example BR2413514): add digits 1+3+5 (2+1+5 = 8); add digits 2+4+6 (4+3+1 = 8) and double it (16); total 24. The last digit (4) must equal the 7th digit (4).
  • DEA number letters: first letter = registrant type (A, B, F, G for practitioners; M for mid-level practitioners). Second letter = first letter of the prescriber's last name.
DEA schedules
ScheduleMeaningExamples
C-INo accepted US medical useheroin, LSD, MDMA, psilocybin
C-IIHigh abuse potential, accepted medical useoxycodone, hydrocodone products, morphine, fentanyl, methadone, hydromorphone, amphetamine salts, lisdexamfetamine, methylphenidate, cocaine
C-IIIModerate abuse potentialAPAP/codeine, buprenorphine, ketamine, anabolic steroids, testosterone
C-IVLower abuse potentialbenzodiazepines, zolpidem, eszopiclone, tramadol, carisoprodol, phenobarbital, phentermine
C-VLowest abuse potentialpregabalin, lacosamide, codeine cough syrups, diphenoxylate/atropine (Lomotil)

The full PTCB High-Yield Cram Sheet comes with full prep.

Common federal requirements traps

  • Form 222 is only for C-I and C-II; C-III to C-V are ordered by invoice.
  • The 5-refill/6-month limit applies to C-III and C-IV, not C-V.
  • Form 106 = loss/theft; Form 41 = destruction; Form 224 = registration.
  • DEA records are kept 2 years; DSCSA records 6 years; the pseudoephedrine log 2 years.
  • Outdated claims: Vicodin is C-III, Form 222 is triplicate, C-II cannot be partially filled at patient request, controlled prescriptions can never be transferred before the first fill.
  • Pseudoephedrine limits are grams of base, not grams of salt.
  • A technician may not destroy controlled substances without the required witness and Form 41.
  • Class I is the most serious recall; numbering runs the opposite way from DEA schedules, where C-V is the least restricted.

Free PTCB federal requirements practice questions

Question 1

During a routine count, a technician finds that 100 tablets of hydrocodone/acetaminophen are missing. The pharmacist investigates and concludes the tablets were stolen. According to federal law, what must the pharmacy do?

  1. ARecord the shortage and report it to the DEA with the next biennial inventory
  2. BDocument the stolen tablets on DEA Form 41 and keep the form on file for 2 years
  3. CNotify the DEA field office within 7 days, then file DEA Form 106 within 30 days
  4. DNotify the DEA field office in writing within 1 business day, then file DEA Form 106 within 45 days
Show answer and explanation

Answer: D. DEA rules require written notice to the field division office within 1 business day of discovering a theft or significant loss, followed by a completed Form 106 within 45 days.

Why not A: A theft must be reported promptly after discovery, not held until the next biennial inventory.

Why not B: Form 41 records destruction of controlled substances; theft or significant loss is reported on Form 106.

Why not C: Seven days is the deadline for a prescriber's follow-up to an emergency oral C-II prescription, not for theft reporting, and the Form 106 deadline is 45 days.

Remember: For theft or significant loss, give the DEA written notice within 1 business day and file Form 106 within 45 days.

Question 2

A valid, hand-signed prescription for hydrocodone/acetaminophen 5/325 mg, #20, includes "Refills: 2." Which statement describes how federal law treats this prescription?

  1. AThe original quantity may be filled, but the refills are not valid because the drug is C-II
  2. BThe refills may be converted into partial fills dispensed within 30 days of the date written
  3. CThe refills may be dispensed if they are filled within 90 days of the date written
  4. DUp to 5 refills are allowed within 6 months, because hydrocodone combinations are C-III
Show answer and explanation

Answer: A. Hydrocodone combinations are C-II, and C-II prescriptions cannot be refilled. A new prescription is needed for more medication.

Why not B: A partial fill divides the original prescribed quantity. It cannot add the extra quantity a refill would supply.

Why not C: The 90-day figure refers to multiple C-II prescriptions with do-not-fill-before dates. It does not make refills valid.

Why not D: This is outdated information. Hydrocodone combination products moved to C-II in October 2014.

Remember: Hydrocodone combination products have been C-II since 2014, so they can never be refilled.

Question 3

A prescriber writes a prescription for lorazepam 1 mg, #30, on March 1, 2026, and marks "refills: 11." Under federal law, what may the pharmacy dispense on this prescription?

  1. AAll 11 refills, as long as they are filled within one year of March 1, 2026
  2. BNo refills, because a new prescription is needed for each fill
  3. CUp to 5 refills, as long as they are filled within one year of March 1, 2026
  4. DUp to 5 refills, with none dispensed more than 6 months after March 1, 2026
Show answer and explanation

Answer: D. Federal law limits C-III and C-IV prescriptions to 5 refills within 6 months of the date written, whichever limit is reached first.

Why not A: The one-year, prescriber-directed refill pattern describes many non-controlled prescriptions under state law. Lorazepam is C-IV and has a federal cap.

Why not B: The no-refill rule applies to Schedule II prescriptions, not to C-IV drugs such as lorazepam.

Why not C: The count is right but the time limit is wrong; C-III and C-IV refills expire 6 months after the date written.

Remember: C-III and C-IV prescriptions allow at most 5 refills within 6 months of the date written, whichever comes first.

Question 4

A pharmacy is registered with the DEA as an authorized collector and has a controlled substance collection receptacle. A patient hands a technician a bag of leftover oxycodone tablets and asks the pharmacy to dispose of them. What should the technician do?

  1. AAccept the tablets and send them to a reverse distributor using a DEA Form 222
  2. BAccept the tablets, count them, and document their destruction on DEA Form 41
  3. CDirect the patient to place the tablets into the collection receptacle personally
  4. DAccept the tablets, verify the lot and expiration, and return them to pharmacy stock
Show answer and explanation

Answer: C. In DEA collection, the patient (ultimate user) deposits the drugs, and pharmacy staff may not handle, count or sort them.

Why not A: Patient-owned drugs cannot be added to the pharmacy's inventory for reverse distribution. Form 222 transfers apply only to the registrant's own C-II stock.

Why not B: Staff may not take possession of or count patient-returned controlled substances. Form 41 applies to the registrant's own inventory, not to drugs deposited by patients.

Why not D: Federal law does not allow drugs returned by patients to be put back into inventory. Doing so would also risk dispensing compromised product.

Remember: Patients deposit their own unwanted controlled substances into a DEA collection receptacle, and pharmacy staff never handle or count them.

Question 5

A technician is labeling four prescriptions. Federal law requires the warning "Caution: Federal law prohibits the transfer of this drug to any person other than the patient for whom it was prescribed" on which one?

  1. APregabalin 75 mg capsules
  2. BLacosamide 100 mg tablets
  3. CGabapentin 300 mg capsules
  4. DLorazepam 1 mg tablets
Show answer and explanation

Answer: D. Lorazepam is Schedule IV, and federal rules require the transfer warning on dispensed C-II, C-III and C-IV prescriptions.

Why not A: Pregabalin is Schedule V. The federal transfer warning applies only to Schedules II through IV.

Why not B: Lacosamide is Schedule V. C-V products are not federally required to carry the transfer warning.

Why not C: Gabapentin is not federally controlled, although some states schedule it. The federal warning does not apply.

Remember: The federal 'Caution: Federal law prohibits the transfer' label is required for C-II through C-IV prescriptions but not for C-V.

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