Pulsar Vaporizer Discount Codes ✂️ ⁴²⁰ Verified sales May 2023

50 Results ✔️ Pulsar Vaporizer Coupons

15% off
Pulsar Vaporizer Coupon Codes and Discount Promo Sales

15% Off Pulsar Discount Code ⭐

Smoke flower or concentrates, prefer vaping or combustion? They have got what you need.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
15% off
Pulsar Vaporizer Coupon Codes and Discount Promo Sales

15% Off Pulsar Promo Code ⭐

Shop for the very best and save when you order directly from Pulsar with this exclusive deal!

Offer: Apply the Discount Code at checkout to receive this offer.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • In most cases, one coupon may be used per order.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
15% off
Pulsar Vaporizer Coupon Codes and Discount Promo Sales

15% Off Pulsar Discount Code ⭐

Looking for a new vape? Get your next wax, dry herb, or oil vape at Pulsar!

Offer: Apply the Discount Code at checkout to receive this offer.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • In most cases, one coupon may be used per order.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
$47
Pulsar Micro Dose 2-in-1 Vaporizer Pen Promo Code

$47 Micro Dose 2-in-1 Vaporizer Pen

Compatible with wax and oils on the go. Get it with this Pulsar Vaporizer promo code.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
$59
Pulsar APX V3 Dry Herb Vape Promo Code

$59 Pulsar APX V3 Dry Herb Vape

Enjoy 15% off this dry herb vape by using this Pulsar promo code at Vaporizer Chief!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
$63
Pulsar APX Wax Vaporizer Promo Code

$63 Pulsar APX Wax Vaporizer

Get yours for 15% off using this exclusive Pulsar promo code at Vaporizer Chief.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
$63
Pulsar APX Smoker V3 Electric Pipe Promo Code

$63 APX Smoker Kit Vaporizer

Use this Pulsar promo at Vaporizer Chief to get this sleek lightweight electric pipe!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
$93
Pulsar Flow Vaporizer Discount Code

$93 Pulsar Flow Vaporizer

Get this new dry herb vape at Vaporizer Chief when you use this Pulsar promo code.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
$132
Pulsar Hand E-Nail Vaporizer Promo Code

$132 Pulsar Hand-E Nail eRig V3

Use this Pulsar promo code & get 15% off at Vaporizer Chief on this wax & oil ripper!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
$212
Pulsar RoK Electric Dab Rig Discount Code

$212 Pulsar Rok Electric Dab Rig

Get this sweet rig at Vaporizer Chief using this Pulsar coupon code during checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
Vaporizer Chief Coupon Codes & Discounts

15% Off Pulsar Discount Code

Get yourself a new portable high-quality wax, concentrate, or oil vaporizer!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
Pulsar Vaporizer Coupon Codes and Discount Promo Sales

15% Off Online Headshop

Grab all your smoking devices at Pulsar for 15% off when you apply this promo code.

Offer: Apply the Discount Code at checkout to receive this offer.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • In most cases, one coupon may be used per order.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
Pulsar Vaporizer Coupon Codes and Discount Promo Sales

10% Off Military Discount

Sign up at Pulsar to save 10%! Includes active duty, veterans & dependants! No promo code.

Offer: Discount automatically applied at checkout. No Pulsar coupon code is needed.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
Pulsar Vaporizer Coupon Codes and Discount Promo Sales

Take 10% Off ALL Pulsar Vaporizers

Head over to Slick Vapes and use this promo code to save on the RoK, APX Pro, & more.

Offer: Apply the Discount Code at checkout to receive this offer.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • In most cases, one coupon may be used per order.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.
Pulsar Vaporizer Coupon Codes and Discount Promo Sales

FREE Shipping on Orders Of $50+

Time to load up that cart at Pulsar Vaporizer and automatically get free shipping!

Offer: Discount automatically applied at checkout. No Pulsar coupon code is needed.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

Save up to 65% ⭐ our active Pulsar Vaporizer Discount Codes & secret deals for May 31, 2023 ⭐ Tested by real ⁴²⁰ people at 420CouponCodes

Pulsar Vapes are proud veterans of the dry herb & wax vaping industry. Their first product was a handheld portable dry herb vaporizer called the Pulsar 7. Since those early days, they’ve designed and developed many quality products for the modern-day smoker. Worldwide, Pulsar Vaporizers are most recognized and respected for their APX 2 Family line of vapes.  Now they are making waves with the Pulsar Rok & Shift.  They also offer other vaporizers, water pipes, rolling trays, e-nails, dabbers, bubblers, and silicone products.  Pulsar Vaporizers are a close-knit team of passionate vaping and smoking enthusiasts with our finger firmly planted on the pulse of a quickly growing industry.   Their goal has always been to listen to the community and create the most wanted, best-quality products offered at the most reasonable prices.

To help customers save on their purchases, pulsarvaporizers.com offers a variety of coupon codes. These codes can be applied at checkout to receive discounts on select products or orders. Whether you’re a first-time buyer or a loyal customer, check for available coupon codes here before purchasing to save on your next Pulsar Vaporizers products.

Recently Expired Offers


25% Off Sitewide pulsar coupon code

Happy 420! Shop now and use the Pulsar coupon code to enjoy this deal.

Offer: Apply the Discount Code at checkout to receive this offer.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • In most cases, one coupon may be used per order.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off Promo Code at Pulsar Vape

Get your Valentine a new piece this year and save using this limited-time promo code.

Offer: Apply the Discount Code at checkout to receive this offer.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • In most cases, one coupon may be used per order.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

Take 25% Off Vaporizer New Years Sale

Save big on vapes, bongs, pipes, and more with this coupon code at Pulsar!

Offer: Apply the Discount Code at checkout to receive this offer.

Terms:

  • Exclusions may apply.
  • Offer is good only while supplies last & is subject to availability.
  • In most cases, one coupon may be used per order.
  • This offer is only available on this merchant’s website.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

TAKE 20% OFF VAPORIZERS STOREWIDE

Pulsar is having a Holiday Sale you do not want to miss! Use this promo code during the checkout process.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% OFF SITEWIDE AT PULSAR VAPORIZOR

Surprise everyone this holiday! All you have to do is apply the promo code.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% OFF PULSAR VAPORIZER BF/CM SUPER SALE

For a limited time get 25% off Pulsar when you use this promo code at checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% OFF SITEWIDE AT PULSAR VAPORIZER

Get a new vape this holiday! The coupon code must be applied.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

15% Off Pulsar

Pulsar has a spooky good deal for you! Now through Halloween get 15% off sitewide when you use this promo code during checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off Pulsar

The Labor Day Sale is now live at Pulsar! Get 20% off vaporizers, bongs, dab rigs, and more with this promo code at checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off 710 Sale

Shop Pulsar during their 710 Sale and get 20% off sitewide dab rigs, glass, vapes, and more. Apply this coupon code at checkout!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

15% Off Sitewide

Happy 420 from Pulsar! Get 15% off your entire purchase when you apply this promo code during the checkout process.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off Sitewide

Ready for 420? Pulsar is here to get you prepared! Take 20% off sitewide when you apply this promo code while checking out.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off St. Patrick’s Day Sale

Get a new sleek vape this holiday at Pulsar Vaporizer! Get 25% off your entire order when you apply this coupon code at checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Storewide

Pulsar Vaporizer is having a Valentine’s Day Sale you do not want to miss! Take 25% off storewide when you use this coupon code at checkout. But hurry this deal won’t last long.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off Sitewide

Pulsar Vaporizer is offering 20% off sitewide for their New Year Sale! Simply apply this promo code during the checkout process.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Sitewide

Get 25% off at the Holiday Sale at Pulsar Vaporizer! Simply apply this coupon code when you checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off Black Friday

A great way to start off the weekend is with an awesome sale at Pulsar Vaporizer! Add this discount code at checkout to get 20% off your order.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Thanksgiving

Pulsar Vaporizer is giving thanks this Thanksgiving day with a 25% off discount! Simply apply this coupon code while checking out.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off Halloween Sale

The Halloween Sale at Pulsar Vaporizer is HERE! Get your next vaporizer for 20% off when you apply this discount code at checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Pulsar Vaporizer

Vaporizers, bongs, dab rigs, hand pipes, and more are all included in the Labor Day Sale at Pulsar! Get 25% off sitewide with this promo code.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Pulsar

Take 25% off at Pulsar Vaporizer for their Back to School Sale! Treat yourself to a new vape but hurry and use this coupon code before this deal is over.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Pulsar APX Wax Vape

The APX Wax Vaporizer is powerful, portable, and distinctly discreet. Take 25% off at Pulsar Vaporizer with this promo code. Hurry this deal won’t be around long.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off 710 SALE

Celebrate 710 with 25% off sitewide including vapes, straws, bongs, & more! Use this promo code at Pulsar for your savings!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

$67 Pulsar Go Vaporizer

Pulsar Go Vaporizer is a highly portable dry herb and concentrates vape pen! Use this Vaporizer Chief discount code to get 15% off.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off 510 Sale

Celebrate with Pulsar Vaporizer for their 510 Sale and get 20% off sitewide! Hurry and apply this promo code at checkout because this deal won’t last long.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Pulsar Vaporizer Sitewide

It’s that time of year again to sit back, relax, and enjoy your 420! Pulsar Vaporizers wants you to take 25% off everything! Enter this promo code to get the discount and let the festivities begin!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off 420 Prep Sale

You’re not the only one excited for 420 sales! Pulsar Vaporizer is having a limited time only 420 Prep Sale! Hurry and apply this discount code to snag 25% off their entire site!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

20% Off Sitewide

Get lucky this St. Patrick’s Day with 20% off sitewide at Pulsar Vaporizer! Use this promo code during the checkout process for your savings!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

30% Off APX Wax Vape

With the power and portability of the APX Wax you have everything necessary to enjoy your favorite concentrates right at your fingertips. Grab it now for 30% off at Pulsar Vaporizer when you use this coupon code.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Valentines’s Sale

Looking for the perfect Valentine’s Day gift? Pulsar Vaporizers has everything thing you need and they are offering 25% off sitewide when applying this coupon code during checkout!

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

15% Off Dry Herb Vape

Did you misplace your vape again? No worries, Pulsar has got you covered! Take 15% off of your Pulsar APX 2 Dry Herb Vape purchase when you use this coupon code at checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

25% Off Pulsar RoK Electric Dab Rig

This is THE must-have wax vaporizer hybrid right now. Order directly from Pulsar Vaporizer using this coupon code and get 25% off the RoK Electric Dab Rig! Pay only $187.50 for yours today.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

15% Off Your First Order

This special little guy is a one time offer only. Enter this Pulsar Vaporizer discount code at checkout for 15% off your first order.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

15% Off Glass, Vaporizers & Accessories

I’m sure you’ve heard of the Pulsar APX and Rok vaporizers. But did you know that Pulsar makes a full line of accessories for each vape? Or that they have cleaning products and glass pieces too? Enjoy 15% off all of it with this Pulsar Vaporizer coupon code.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.

10% Off Your Entire Order

You know you want one and you have been looking for an excuse to buy it. Now is the time, and this is that excuse. Get 10% off your entire order with this Pulsar Vaporizer discount code at checkout.

Offer: Apply Discount Code at checkout to receive this offer.

Terms:

  • See the website for more details.
  • Exclusions may apply.
  • Offer good while supplies last subject to availability.
  • One coupon per order.
  • This offer is only available online.
  • The merchant reserves the right to cut out any offer or deal without giving prior notice.