Exemption modifications narrow central excise relief: specified goods excluded and limited-process operations no longer trigger exemption in certain states.
Amendments refine excise duty exemptions for goods produced in Assam, Tripura, Meghalaya, Mizoram, Manipur, Nagaland, Arunachal Pradesh and Sikkim by expressly excluding pan masala, goods under Chapter 24, plastic carry bags below the specified micron threshold and certain petroleum-derived goods, inserting a uniform limited-process exclusion that denies exemption where only preservation, cleaning, packing/repacking, labelling/re-labelling, sorting or retail price declaration/alteration have been performed without other processes amounting to manufacture, and updating annexures and temporal provisos to harmonise applicability.

Excise duty exemption based on value addition enables refunds or deemed cash credit for qualifying units in specified states.
Exempts from central excise duty an amount equivalent to duty payable on value addition for goods of the First Schedule cleared from units in specified northeastern States, subject to Table rates, Annexure exclusions, eligibility for new or substantially expanded units within a time window, and a maximum ten-year period. Claimants must file monthly statements, receive verification and refund or may opt to credit the calculated amount to an account current as deemed cash payment; irregular or excess credits are recoverable. Manufacturers may apply for a special rate based on audited actual value addition, with procedures for provisional refunds, fixation, retrospective effect and adjustments.

Tariff amendment: parts of aircraft now listed with nil excise duty, excluding rubber tyres and tubes.
The Central Government, exercising powers under sub-section (1) of section 5A of the Central Excise Act, 1944, substitutes S.No. 54B in the Table to notification No. 6/2006-Central Excise: "Parts (other than rubber tyres and tubes), of aircraft of heading 8802" are listed with a nil rate of duty and the table entry value shown as "22" in the substitution, published as Notification No. 19/2007-Central Excise dated 7-3-2007.

Education Cess Exemption: First Schedule goods relieved from excess education cess above the prescribed rate, excluding secondary and higher cess.
Exempts goods in the First Schedule to the Central Excise Tariff Act, 1985 from that portion of the Education Cess leviable which exceeds the amount calculated at the statutory two percent rate on aggregate central excise duties and related sums, while expressly excluding the Secondary and Higher Education Cess and relying on the Finance enactments and Provisional Collection of Taxes declaration.

Compounded levy per cold rolling machine lets manufacturers discharge excise liability by paying fixed monthly sums under procedural conditions.
Notification permits manufacturers of stainless steel pattis/pattas and aluminium circles produced on cold rolling machines to discharge excise liability by paying a fixed monthly sum per cold rolling machine, with no CENVAT credit allowed for inputs, components, machinery or finished products used in such cold rolling. Permission is obtained by application and payment in advance; the payable sum is calculated by applying the prescribed rate to the maximum number of cold rolling machines installed during the three calendar months immediately preceding the application month, with prorata treatment for the initial month and recalculation on rate revision.

Institution eligibility for research goods: registration and head certification required, prototype value cap and nontransferability period apply.
Amendment replaces S.No.2 in the TABLE of Notification No.10/97-Central Excise to set out that institutions other than hospitals may receive scientific and technical instruments, accessories, software and prototypes subject to conditions: registration with the Department of Scientific and Industrial Research; head-of-institution certification that goods are essential for research and will be used only for the stated purpose; an aggregate prototype value cap in a financial year; and a prohibition on transfer or sale of the goods for a specified nontransferability period from installation.

Excise tariff amendment expands covered goods to include launch vehicle, satellite components and scientific instruments under the tariff entry.
The notification substitutes the Table entry for the specified serial to include components, raw materials, tools, lubricants and propellants, systems and subsystems of launch vehicles and satellite projects, and scientific and technical instruments, apparatus and equipments (including computers), together with their accessories, parts, spare parts, components and raw materials, thereby modifying the scope of goods described in the earlier tariff notification for central excise purposes.

Excise duty exemption for specified First Schedule goods produced and cleared from a designated plant, subject to a time-limited period.
Exempts goods within the First Schedule to the Central Excise Tariff Act, 1985, manufactured and cleared from M/s Brahmaputra Cracker and Polymer Limited, Lepetkata, Assam, from the whole of the excise duty leviable thereon under sub-section (1) of section 5A of the Central Excise Act, 1944; the exemption is time-bound and shall be in force for a period not exceeding ten years from commencement of commercial production.

Tariff amendment updates excise classifications for specified yarn types and revises textile goods coverage under the notification.
The notification substitutes entries in the tariff Table of Notification No. 30/2004, listing specified tariff headings and defining covered yarn products by denier multiples with tolerance, and replaces the description for the textile goods heading to cover all goods thereunder except one subheading while excluding goods of jute or other textile bast fibres of the cited heading.

Central excise tariff amendment updates tariff classifications and duty rate entries for specified textile and textile-article goods.
Amendment to a Central Excise notification replaces the column (3) entry against S.No.5 and substitutes S.No.7 with a new tariff description for goods under heading 56, excluding specified subheadings. The new S.No.7 distinguishes cotton goods not containing other textile material and other goods (excluding cigarette filter rods), and records the corresponding duty-rate entries in the adjacent column, as a further amendment to Notification No.29/2004-Central Excise published in the Gazette.

Exemption availability curtailed for post-amendment clearances; prior clearances retaining granted exemption remain subject to original conditions.
The amendment to Notification No. 8/2004-Central Excise inserts that the exemption shall not be available to goods cleared on or after 1st March, 2007; provided that for goods cleared on or before 28th February, 2007 for which the exemption had already been availed, the conditions of the original notification continue to apply.

Amendment to Central Excise notification removes a specified tariff table entry, changing the effective duty coverage under the Act.
The Central Government, pursuant to sub section (1) of section 5A of the Central Excise Act, 1944, amends Notification No. 10/2006 Central Excise by omitting S.No.35 and the entries relating thereto from the Table of that notification, as effected by Notification No. 10/2007 Central Excise and recorded with departmental file reference and signatory details.

Surcharge rate amendment: substitution of notified entry alters the tariff provision under Central Excise authority.
Amendment to Notification No. 6/2005-Central Excise substitutes, in the Table, against S.No. 1 the entry in column (4) with a new notified percentage rate. The change is effected under sub section (1) of section 5A of the Central Excise Act, 1944 read with sub section (3) of section 85 of the Finance Act, 2005, and is declared necessary in the public interest.

Small-scale exemption threshold increased, amending existing notification to raise monetary eligibility and alter related provisions.
Amendment to notification No. 8/2003-Central Excise substitutes the previously stated monetary ceiling with a higher monetary limit in the Table (column (2)), in paragraph 2 sub-paragraphs (iii) and (iv), and in paragraph 3, thereby raising the small scale exemption threshold across the principal notification.

Duty exemption for preparations for infant use in unit containers inserted into central excise notification; another entry omitted.
The Central Government, under section 5A, amends notification No. 3/2005 by inserting a new tariff entry for "Preparations for infant use, put up in unit containers" with a Nil effective rate of duty (S.No. 5A) and omits the existing S.No. 78 and its entries from the Table of the principal notification.

Central Excise tariff amendments revise duty rates and add water purification and aircraft-related concession entries.
The notification amends Central Excise No.6/2006 by substituting the effective date, revising tariff-table entries and duty rates to 8% for specified items, inserting new nil-duty entries for defined water purification equipment and certain non-electric water filters, and adding tariff headings and parts for aircraft with associated duty treatment. The Annexure gains Conditions 21 and 22, which grant conditional concessions where aircraft are procured by government entities or operators for scheduled air transport or cargo services, or where goods are intended for servicing, repair or maintenance of such aircraft, with definitions of "operator", "scheduled air transport service" and "scheduled air cargo service".

Tariff amendments: classification entries revised to add nylon filament yarn and synthetic gem dust, and several tariff headings altered.
The notification amends the tariff Table in the principal Central Excise notification by substituting the S.No.1 description to limit exclusions concerning nylon filament yarn of 210 deniers (with 6% tolerance), inserting S.No.1A to classify nylon filament yarn of 210 deniers (including monofilament) with an assigned effective duty rate, inserting S.Nos.5A and 5B to cover specified goods including umbrellas, omitting S.No.17, deleting the words "or synthetic" from S.No.22, and inserting S.No.22A to classify dust and powder of synthetic precious or semi-precious stones with its duty treatment.

Excise duty rates revised for cement and selected chemicals, redefining mini cement plant thresholds and packaging-based duty distinctions.
The notification revises tariff entries for cement by introducing S.Nos.1, 1A, 1B and 1C that differentiate mini cement plant manufacture and packaged versus unpackaged clearances, linking distinct excise duty rates to declared retail sale price and per-tonne equivalent price; it defines mini cement plant, prescribes computation rules for retail sale price and per-tonne equivalents, amends several other tariff entries (including for inputs and bio-diesels), substitutes specified duty expressions, and modifies Annexure conditions to exclude certain clearances from quantity computations while omitting Condition No.7.

Excise tariff amendments introduce new product classifications, duty rates, and an annual declaration requirement for biris manufacturers.
Amendments revise the excise tariff table by inserting entries that exempt packaged biscuits below a per kg retail sale price threshold and classify certain food products with specified duty rates or nil duty, modify existing tariff entries and numeric column values, and add an Annexure condition requiring manufacturers of biris to file an annual declaration in a prescribed format with jurisdictional central excise authorities detailing identity, PAN, manufacturing processes, job-worker arrangements and quantities.

Rescission of excise notifications effectuates withdrawal of specified tariff exemptions while preserving prior actions already completed.
The Central Government, exercising powers under the Central Excise Act and the Additional Duties of Excise (Goods of Special Importance) Act, rescinds two specified central excise tariff notifications as necessary in the public interest, while preserving the validity of acts done or omissions made before the rescission.