Reclaimed rubber exemption restricted to use within the same manufacturer for production of specified tyre types.
The substituted proviso confines the exemption for reclaimed rubber to cases where the material is intended for use in any other factory of the same manufacturer for manufacture of new tyres of the specified kinds: tyres for bicycles or cycle rickshaws; tyres for powered cycle-rickshaws; and tyres for animal drawn vehicles or hand-carts bearing prominent ADV markings.

Exclusion of nil-rate and exempted clearances from aggregate value affects computation under central excise notification.
Amendment excludes clearances of excisable goods chargeable at nil rate or exempted by other notifications (unless those exemptions depend on annual value or quantity) from the aggregate value computation under the principal excise notification, and clarifies that the principal notification operates also in relation to powers exercised under the rules and the Act.

Excise exemption rates on tyres set with specified per-item duty caps and packing rules applying to sets.
Notification exempts tyres, tubes and flaps in Chapter 40 from excise duty to the extent the duty exceeds the fixed per-item amounts specified in the annexed Table; where items are packed and removed as a set the duty on the set equals the sum of applicable per-item rates. The Table prescribes detailed per-unit duty caps by tyre/tube category, size/rim and construction, and an explanation includes specified van sizes within saloon car rim-size categories.

Substitution of term in central excise notifications: textual correction replaces 'unhardened' with 'unhard' across listed exemptions.
Amendment under section 5A directs a uniform textual substitution in specified Central Excise notifications: replace the term "unhardened" with "unhard" wherever it appears, implementing a linguistic correction across listed tariff exemption notifications without introducing new eligibility criteria or altering exemption structure.

Excise concession: foam rubber lubricating pads supplied to Indian Railways exempted beyond a concessional ad valorem rate.
The Central Government, exercising its statutory exemption power under the Central Excises regime, exempts foam rubber lubricating pads under sub heading 4016.11 supplied to Indian Railways from any excise duty exceeding the amount calculated at a concessional ad valorem rate, the concession being granted in the public interest and contingent on the goods' tariff classification and intended use by Indian Railways.

Excise duty exemption for specified plastic articles caps levy to a stated ad valorem rate; excess is exempted.
Exempts specified plastic articles under Chapter 39 from excise duty to the extent that duty exceeds the amount calculated at 15 per cent ad valorem; applies to an enumerated list of household and serving plastic goods, thereby capping the effective levy for those goods.

Excise tariff amendments reduce ad valorem duties and convert certain rates to specific duties, altering exemptions.
Amendments revise Central Excise exemption schedules by reducing certain ad valorem duties, substituting specific duties for some items, reorganising tariff headings and descriptions for vinyl chloride polymers and related goods, inserting new schedule entries, and imposing a monthly aggregate clearance limit on waste and scrap of flexible polyurethane foam measured as a proportion of the immediately preceding month's production.

Effective duty rates on feature films revised, with exemptions for initial prints and timing-based clearance rules.
Amendment revises effective rates of duty by substituting tariff entries to specify schedules for feature films (not exceeding 4000 metres), dubbed feature films (not exceeding 4000 metres) and advertisement/other films, distinguishing clearances before or within twelve months of first public exhibition and those after twelve months, and providing nil or reduced duty for initial prints and higher rates for subsequent prints and balances.

Effective duty rates for mechanised match manufacture revised, prescribing specific duties by pack size under Central Excise notification.
The Central Government, invoking sub-section (1) of section 5A, amends notification No.116/85-Central Excises by substituting the existing Table with a new schedule of effective rates of duty for matches manufactured in the fully mechanised sector, specifying pack-size differentiated duties per gross box for matches packed in boxes of fifty and three hundred matches, issued as Notification No.35/89-C.E. dated 1-3-1989.

Excise rate amendments reduce specified exemption amounts and substitute ad valorem rates with specific per unit tariffs.
The Central Government, exercising executive amendment power under the Central Excises and Salt Act, directs textual substitutions in six notifications: reducing specified per gross box charges for matches, lowering an ad valorem charge from thirty five to thirty percent, omitting and replacing certain table entries (including new per vehicle figures for motor vehicles and auto rickshaws), and converting a fifteen percent ad valorem charge into a fixed per kilogram tariff. These changes amend the opening paragraphs and table column entries of the listed notifications.

Excise duty exemption for liquid nitrogen used in cattle semen processing and storage, subject to Assistant Collector certification.
Exemption from excise duty is granted for liquid nitrogen used in processing and storage of cattle semen for artificial insemination, subject to satisfaction by the Assistant Collector of Central Excise that the liquid nitrogen is for that specified use.

Excise exemption rates limit duty on specified tariff sub headings to prescribed effective rates under delegated excise power.
The Central Government, invoking powers under sub section (1) of section 5A of the Central Excises and Salt Act, 1944, exempts goods under specified tariff sub headings from that portion of excise duty exceeding the amounts calculated at the effective rates set out in the annexed Table, which prescribes discrete per unit effective rates for each listed sub heading.

Excise duty exemption for steam, black liquor and bleach liquor removes levy under the Central Excise Tariff Act.
The Central Government, invoking its power under section 5A of the Central Excise and Salt Act, exempts specified goods from the whole of the excise duty leviable under the Schedule to the Central Excise Tariff Act. The annexed Table lists steam (Chapter 28), black liquor (Chapter 28 or 38) and bleach liquor (heading 28.28) and directs that the duty specified in the Tariff Schedule for those entries shall not be levied.

Excise duty exemption on specified petrochemical inputs when used in manufacture of listed chemical, plastic and rubber products.
Exempts specified petroleum and petrochemical derived inputs from the whole of excise duty when used in the manufacture of enumerated downstream chemical, plastic and rubber products, subject to the procedural requirement that any use outside the factory of manufacture comply with the use outside factory procedure.

Exemption of kerosene duty on net consumption basis for manufacture of linear alkyl benzene and heavy alkylate.
Exemption applies to kerosene used in manufacture of linear alkyl benzene or heavy alkylate to the extent that duty exceeds the duty on kerosene net consumed, where net consumption equals kerosene received by the factory minus the mineral oil generated in manufacture and returned by the factory to a declared refinery under the central excise rules.

Excise duty exemption for certain Chapter 27 goods used in-factory or flared, with internal combustion engine fuel excluded.
Exemption from excise duty applies to goods under Chapter 27 (excluding blended or compounded lubricating oils and greases) produced in a factory and either utilised in that factory for manufacture or used as fuel for such manufacture, excluding fuel used in any internal combustion engine; the exemption also covers goods allowed to escape to the atmosphere by flare systems or otherwise.

Concessional duty on naphtha for manufacture of specified chemicals limited to duty above prescribed base rate, with procedural conditions.
The notification exempts raw naphtha (sub-heading 2710.14) used in the manufacture of a specified table of chemicals from excise duty to the extent the duty exceeds an amount calculated at a prescribed base rate per kilolitre, subject to Chapter X procedural compliance when use occurs off-site; consumption is computed by deducting naphtha returned to a declared refinery from quantities received by the manufacturing factory, and incidental or involuntary by products do not negate the exemption.

Excise exemption limits duty on specified tariff-chapter goods, reducing liability to prescribed rates for listed subheadings.
The notification exempts specified Chapter 27 goods from excise duty in excess of the rates prescribed by subheading: two listed subheadings are subject to nil rate for all goods, and a specified petroleum-derivative subheading is subject to an ad valorem rate capped at fifteen percent, thereby limiting leviable duty to the Table rates.

Concessional duty on rough granite blocks caps excise liability by limiting dues to a specified ad valorem amount.
Rough granite blocks and slabs classified under the relevant tariff heading are exempted from so much of the excise duty as exceeds the amount calculated at a specified concessional ad valorem rate, thereby capping the excise liability on those goods.

Excise duty exemption on marble tiles limits payable duty to a specified per square metre rate, reducing excess duty.
The Central Government, under sub section (1) of section 5A of the Central Excises and Salt Act, 1944, exempts marble tiles under sub heading No. 2504.31 from excise duty to the extent that such duty exceeds the amount calculated at the rate of Rs. 10.50 per square metre, thereby fixing an effective per unit rate for duty liability.