Exemption from excise duty limits leviable duty on specified tariff chapter goods to prescribed ad valorem rates.
The Central Government exempts specified Chapter 32 goods from so much of the leviable excise duty as exceeds the amount calculated at the prescribed ad valorem rate for each listed tariff sub heading, thereby limiting the effective duty payable on those goods to the stated ad valorem rates set out in the notification's Table.

Tariff rates for Chapter 33 goods revised, prescribing ad valorem duties and licence conditioned exemptions.
Amendment substitutes the Table in Notification No. 27/90-C.E., prescribing specific ad valorem duties and conditional exemptions for goods under Chapter 33, including licence-linked duties for antiseptic and ayurvedic creams under the Drugs and Cosmetics Act and certification-linked duty relief for barrier creams intended for industrial distribution.

Tariff exemptions amended: specified excise rates, ad valorem duties and coverage revised across multiple notifications.
Notification No. 12/93-C.E., dated 28-2-1993, amends thirteen prior Central Excise notifications by substituting specified monetary rates and ad valorem percentages, altering table entries and descriptions of goods (including addition of items and tariff headings), inserting or extending expiry clauses for certain notifications, and omitting a value limit and an Explanation in one notification, thereby modifying the rates, scope and duration of the listed exemptions under the Central Excises and Salt Act, 1944.

Tariff exemption scope expanded: specified antitubercular and antiviral pharmaceutical formulations added to central excise exemption schedules.
The Central Government directed amendments to multiple central excise exemption notifications to add specified pharmaceuticals-Isoniazid with Vitamin B6, AZT (Zidovudine) capsules, Zidovudine, Insulin, 1 Amino 4 methyl piperazine and Rifampicin-and to broaden the language governing Rifampicin formulations to include single ingredient Rifampicin and combinations with Isoniazid and Vitamin B6; it also substituted an explanatory paragraph defining such formulations and confirming the meaning of "bulk drug" as per the drug pricing order.

Excise exemption for drug intermediates enables duty-free supply when used in manufacture of specified bulk drugs.
Full exemption from central excise duty is granted for specified intermediates within Chapters 28 and 29 when meant for manufacture of the named bulk drugs; the Table links listed intermediates to Centchroman, Chloramphenicol and Pyrazinamide and the exemption covers the whole of the duty leviable under the Tariff.

Excise duty effective rates fixed for specified chemicals, replacing higher scheduled duty with product-specific lower rates.
Notification fixes effective rates of basic excise duty for specified goods under Chapters 28 and 30 by exempting the excess duty over the product-specific rates set out in an annexed Table; listed items include various forms of oxygen, sodium hydroxide (with rate basis excluding aqueous medium), potassium hydroxide, sodium/potassium peroxides, copper oxychloride, potassium chlorate, and medicaments.

Excise duty cap limits liability on iron ore pellets from EOUs or free trade zones when sold domestically.
Exempts iron ore pellets under Heading No. 26.01 produced in 100% export-oriented undertakings or free trade zones and allowed to be sold in India from excise duty insofar as such duty exceeds the amount calculated at 15% ad valorem, leaving duty up to that ad valorem rate chargeable.

Excise duty cap on non paper biris limits excess levy, with apportioned charge between basic and special duties.
Exemption caps excise liability on biris other than paper rolled types so that duty in excess of a fixed per thousand amount is not leviable; any duty collected up to that cap must be apportioned between the standard excise duty and the additional duty of special importance in a fixed ratio.

Excise duty cap on specified cigarette categories fixes effective duties and apportions levy between basic and additional excise.
Exempts cigarettes under sub heading 2403.11 from excise duty to the extent duties exceed amounts calculated at the effective rates specified in the Table; distinguishes non filter and filter cigarettes by length and prescribes per thousand rates for each category. The notification is issued under section 5A of the Central Excises and Salt Act, 1944 and the Additional Duties of Excise (Goods of Special Importance) Act, 1957, supersedes an earlier notification, and mandates that levied duty be apportioned between the schedule levy and the additional duty in the ratio 68:32.

Central Excise tariff amendment updates exemption notifications, substituting multiple goods descriptions, tables, and tariff rates.
Central Government, invoking section 5A(1) of the Central Excises and Salt Act, 1944, amends thirteen Central Excise notifications by substituting entries in annexed Tables: replacing goods descriptions, altering tariff rates and ad valorem percentages, adjusting proviso allocation ratios, and substituting entire Tables where specified, thereby updating exemption classifications and the tariff regime across multiple sub headings and goods.

Effective Excise Rates: Notification limits excise liability on specified Chapter 21 food items to prescribed rates with targeted exemptions.
The notification prescribes effective excise rates for goods under Chapter 21 and exempts from duty that portion exceeding the amount calculated at the prescribed rates. A Table enumerates sub heading specific treatment, including nil rates for many entries, specified ad valorem duty for certain preparations and specified specific duties for designated products. The notification defines "ice cream" for its purposes and states that "value" is to be determined under section 4 of the Central Excises and Salt Act, 1944.

Excise exemption for tariff chapter goods relieved from whole excise duty by government notification on public interest grounds.
The central government, invoking the delegated power under sub section (1) of section 5A of the Central Excises and Salt Act, exempts all goods within the specified tariff chapter from the whole excise duty specified in the Schedule, on satisfaction that such exemption is necessary in the public interest and effected by notification.

Exemption from excise duty for goods in a specified tariff chapter via notification justified on public interest grounds.
A central government notification invokes statutory power to exempt from the whole of excise duty all goods falling within the specified tariff chapter, removing the duty leviable under the Central Excise Tariff schedule on the basis that such exemption is necessary in the public interest; the exemption operates through the notification mechanism and defines its scope by tariff classification.

Exemption for small-scale industry clearances grants first-clearance duty waivers and concessional duties with eligibility and branding limits.
Exemption establishes duty relief for manufacturers registered as small scale industry undertakings on specified goods cleared for home consumption, allowing full exemption for initial clearances up to a prescribed threshold and concessional ad valorem duty on subsequent tranches subject to minimum duty floors and aggregate limits; eligibility requires prescribed registrations and that total clearances in the preceding year remain below a threshold. The relief is limited to goods in the Annexure, excludes certain chapters and headings, imposes branding restrictions with limited exceptions, and contains valuation and aggregation rules for computing clearances.